15507681

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 24987648

約数和(自身を除く): 9479967

約数列:

[1, 3, 7, 21, 23, 69, 97, 161, 291, 331, 483, 679, 993, 2037, 2231, 2317, 6693, 6951, 7613, 15617, 22839, 32107, 46851, 53291, 96321, 159873, 224749, 674247, 738461, 2215383, 5169227, 15507681]

約数ペア:

[(1, 15507681), (3, 5169227), (7, 2215383), (21, 738461), (23, 674247), (69, 224749), (97, 159873), (161, 96321), (291, 53291), (331, 46851), (483, 32107), (679, 22839), (993, 15617), (2037, 7613), (2231, 6951), (2317, 6693)]