899894017

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{22543}}^1$

素因数の和:22764

約数の個数: 16

約数和(自身を含む): 1038827520

約数和(自身を除く): 138933503

約数列:

[1, 11, 19, 191, 209, 2101, 3629, 22543, 39919, 247973, 428317, 4305713, 4711487, 47362843, 81808547, 899894017]

約数ペア:

[(1, 899894017), (11, 81808547), (19, 47362843), (191, 4711487), (209, 4305713), (2101, 428317), (3629, 247973), (22543, 39919)]