157230871

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 196992000

約数和(自身を除く): 39761129

約数列:

[1, 7, 19, 37, 89, 133, 259, 359, 623, 703, 1691, 2513, 3293, 4921, 6821, 11837, 13283, 23051, 31951, 47747, 62567, 92981, 223657, 252377, 437969, 607069, 1182187, 1766639, 4249483, 8275309, 22461553, 157230871]

約数ペア:

[(1, 157230871), (7, 22461553), (19, 8275309), (37, 4249483), (89, 1766639), (133, 1182187), (259, 607069), (359, 437969), (623, 252377), (703, 223657), (1691, 92981), (2513, 62567), (3293, 47747), (4921, 31951), (6821, 23051), (11837, 13283)]