7578730209

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{8893}}^1\times {\mathrm{4001}}^1$

素因数の和:12968

約数の個数: 16

約数和(自身を含む): 10251010944

約数和(自身を除く): 2672280735

約数列:

[1, 3, 71, 213, 4001, 8893, 12003, 26679, 284071, 631403, 852213, 1894209, 35580893, 106742679, 2526243403, 7578730209]

約数ペア:

[(1, 7578730209), (3, 2526243403), (71, 106742679), (213, 35580893), (4001, 1894209), (8893, 852213), (12003, 631403), (26679, 284071)]