404471639

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{148867}}^1$

素因数の和:148910

約数の個数: 16

約数和(自身を含む): 500196480

約数和(自身を除く): 95724841

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 148867, 1637537, 1935271, 2828473, 21287981, 31113203, 36770149, 404471639]

約数ペア:

[(1, 404471639), (11, 36770149), (13, 31113203), (19, 21287981), (143, 2828473), (209, 1935271), (247, 1637537), (2717, 148867)]