63977921

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13001}}^1$

素因数の和:13064

約数の個数: 16

約数和(自身を含む): 79052160

約数和(自身を除く): 15074239

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 13001, 91007, 247019, 481037, 1729133, 3367259, 9139703, 63977921]

約数ペア:

[(1, 63977921), (7, 9139703), (19, 3367259), (37, 1729133), (133, 481037), (259, 247019), (703, 91007), (4921, 13001)]