8019121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 10177920

約数和(自身を除く): 2158799

約数列:

[1, 11, 17, 19, 37, 61, 187, 209, 323, 407, 629, 671, 703, 1037, 1159, 2257, 3553, 6919, 7733, 11407, 11951, 12749, 19703, 24827, 38369, 42883, 131461, 216733, 422059, 471713, 729011, 8019121]

約数ペア:

[(1, 8019121), (11, 729011), (17, 471713), (19, 422059), (37, 216733), (61, 131461), (187, 42883), (209, 38369), (323, 24827), (407, 19703), (629, 12749), (671, 11951), (703, 11407), (1037, 7733), (1159, 6919), (2257, 3553)]