13955271

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 21150720

約数和(自身を除く): 7195449

約数列:

[1, 3, 11, 33, 53, 79, 101, 159, 237, 303, 583, 869, 1111, 1749, 2607, 3333, 4187, 5353, 7979, 12561, 16059, 23937, 46057, 58883, 87769, 138171, 176649, 263307, 422887, 1268661, 4651757, 13955271]

約数ペア:

[(1, 13955271), (3, 4651757), (11, 1268661), (33, 422887), (53, 263307), (79, 176649), (101, 138171), (159, 87769), (237, 58883), (303, 46057), (583, 23937), (869, 16059), (1111, 12561), (1749, 7979), (2607, 5353), (3333, 4187)]