155173889

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{839}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 171884160

約数和(自身を除く): 16710271

約数列:

[1, 13, 41, 347, 533, 839, 4511, 10907, 14227, 34399, 184951, 291133, 447187, 3784729, 11936453, 155173889]

約数ペア:

[(1, 155173889), (13, 11936453), (41, 3784729), (347, 447187), (533, 291133), (839, 184951), (4511, 34399), (10907, 14227)]