7156978413

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{37861}}^1$

素因数の和:38045

約数の個数: 32

約数和(自身を含む): 10635284352

約数和(自身を除く): 3478305939

約数列:

[1, 3, 13, 37, 39, 111, 131, 393, 481, 1443, 1703, 4847, 5109, 14541, 37861, 63011, 113583, 189033, 492193, 1400857, 1476579, 4202571, 4959791, 14879373, 18211141, 54633423, 64477283, 183512267, 193431849, 550536801, 2385659471, 7156978413]

約数ペア:

[(1, 7156978413), (3, 2385659471), (13, 550536801), (37, 193431849), (39, 183512267), (111, 64477283), (131, 54633423), (393, 18211141), (481, 14879373), (1443, 4959791), (1703, 4202571), (4847, 1476579), (5109, 1400857), (14541, 492193), (37861, 189033), (63011, 113583)]