390100921

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{30637}}^1$

素因数の和:30768

約数の個数: 16

約数和(自身を含む): 476482176

約数和(自身を除く): 86381255

約数列:

[1, 7, 17, 107, 119, 749, 1819, 12733, 30637, 214459, 520829, 3278159, 3645803, 22947113, 55728703, 390100921]

約数ペア:

[(1, 390100921), (7, 55728703), (17, 22947113), (107, 3645803), (119, 3278159), (749, 520829), (1819, 214459), (12733, 30637)]