157440507

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{617}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 249177600

約数和(自身を除く): 91737093

約数列:

[1, 3, 7, 21, 29, 87, 203, 419, 609, 617, 1257, 1851, 2933, 4319, 8799, 12151, 12957, 17893, 36453, 53679, 85057, 125251, 255171, 258523, 375753, 775569, 1809661, 5428983, 7497167, 22491501, 52480169, 157440507]

約数ペア:

[(1, 157440507), (3, 52480169), (7, 22491501), (21, 7497167), (29, 5428983), (87, 1809661), (203, 775569), (419, 375753), (609, 258523), (617, 255171), (1257, 125251), (1851, 85057), (2933, 53679), (4319, 36453), (8799, 17893), (12151, 12957)]