15679801011

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{881}}^1\times {\mathrm{2953}}^1$

素因数の和:3892

約数の個数: 48

約数和(自身を含む): 24949578528

約数和(自身を除く): 9269777517

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 881, 2009, 2643, 2953, 6027, 6167, 8859, 18501, 20671, 36121, 43169, 62013, 108363, 121073, 129507, 144697, 252847, 363219, 434091, 758541, 847511, 1769929, 2542533, 2601593, 5309787, 5932577, 7804779, 17797731, 18211151, 54633453, 106665313, 127478057, 319995939, 382434171, 746657191, 2239971573, 5226600337, 15679801011]

約数ペア:

[(1, 15679801011), (3, 5226600337), (7, 2239971573), (21, 746657191), (41, 382434171), (49, 319995939), (123, 127478057), (147, 106665313), (287, 54633453), (861, 18211151), (881, 17797731), (2009, 7804779), (2643, 5932577), (2953, 5309787), (6027, 2601593), (6167, 2542533), (8859, 1769929), (18501, 847511), (20671, 758541), (36121, 434091), (43169, 363219), (62013, 252847), (108363, 144697), (121073, 129507)]