396011

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 16

約数和(自身を含む): 510720

約数和(自身を除く): 114709

約数列:

[1, 7, 11, 37, 77, 139, 259, 407, 973, 1529, 2849, 5143, 10703, 36001, 56573, 396011]

約数ペア:

[(1, 396011), (7, 56573), (11, 36001), (37, 10703), (77, 5143), (139, 2849), (259, 1529), (407, 973)]