15694977249

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1669}}^1\times {\mathrm{2447}}^1$

素因数の和:4190

約数の個数: 48

約数和(自身を含む): 26360455680

約数和(自身を除く): 10665478431

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 1669, 2447, 3843, 5007, 7341, 11683, 15021, 17129, 22023, 35049, 51387, 101809, 105147, 149267, 154161, 305427, 447801, 712663, 916281, 1044869, 1343403, 2137989, 3134607, 4084043, 6413967, 9403821, 12252129, 28588301, 36756387, 85764903, 249126623, 257294709, 747379869, 1743886361, 2242139607, 5231659083, 15694977249]

約数ペア:

[(1, 15694977249), (3, 5231659083), (7, 2242139607), (9, 1743886361), (21, 747379869), (61, 257294709), (63, 249126623), (183, 85764903), (427, 36756387), (549, 28588301), (1281, 12252129), (1669, 9403821), (2447, 6413967), (3843, 4084043), (5007, 3134607), (7341, 2137989), (11683, 1343403), (15021, 1044869), (17129, 916281), (22023, 712663), (35049, 447801), (51387, 305427), (101809, 154161), (105147, 149267)]