628721169

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{154439}}^1$

素因数の和:154524

約数の個数: 16

約数和(自身を含む): 889574400

約数和(自身を除く): 260853231

約数列:

[1, 3, 23, 59, 69, 177, 1357, 4071, 154439, 463317, 3552097, 9111901, 10656291, 27335703, 209573723, 628721169]

約数ペア:

[(1, 628721169), (3, 209573723), (23, 27335703), (59, 10656291), (69, 9111901), (177, 3552097), (1357, 463317), (4071, 154439)]