1554929996851

素因数分解:

$7^1\times {\mathrm{11}}^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{38803}}^1$

素因数の和:38894

約数の個数: 80

約数和(自身を含む): 2159787179520

約数和(自身を除く): 604857182669

約数列:

[1, 7, 11, 17, 23, 77, 119, 121, 161, 187, 253, 391, 847, 1309, 1331, 1771, 2057, 2737, 2783, 4301, 9317, 14399, 14641, 19481, 22627, 30107, 30613, 38803, 47311, 102487, 158389, 214291, 248897, 271621, 331177, 336743, 426833, 520421, 659651, 892469, 1742279, 2357201, 2987831, 3642947, 4617557, 4695163, 5724631, 6247283, 7256161, 9817159, 15171973, 32866141, 40072417, 50793127, 51646793, 68720113, 79817771, 106203811, 107988749, 166891703, 361527551, 558724397, 568114723, 755921243, 877995481, 1168241921, 1187876239, 1835808733, 3976803061, 6145968367, 8315133673, 9657950291, 12850661131, 13066638629, 20193896063, 67605652037, 91466470403, 141357272441, 222132856693, 1554929996851]

約数ペア:

[(1, 1554929996851), (7, 222132856693), (11, 141357272441), (17, 91466470403), (23, 67605652037), (77, 20193896063), (119, 13066638629), (121, 12850661131), (161, 9657950291), (187, 8315133673), (253, 6145968367), (391, 3976803061), (847, 1835808733), (1309, 1187876239), (1331, 1168241921), (1771, 877995481), (2057, 755921243), (2737, 568114723), (2783, 558724397), (4301, 361527551), (9317, 166891703), (14399, 107988749), (14641, 106203811), (19481, 79817771), (22627, 68720113), (30107, 51646793), (30613, 50793127), (38803, 40072417), (47311, 32866141), (102487, 15171973), (158389, 9817159), (214291, 7256161), (248897, 6247283), (271621, 5724631), (331177, 4695163), (336743, 4617557), (426833, 3642947), (520421, 2987831), (659651, 2357201), (892469, 1742279)]