721131229

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{2243}}^1\times {\mathrm{3533}}^1$

素因数の和:5796

約数の個数: 16

約数和(自身を含む): 888193152

約数和(自身を除く): 167061923

約数列:

[1, 7, 13, 91, 2243, 3533, 15701, 24731, 29159, 45929, 204113, 321503, 7924519, 55471633, 103018747, 721131229]

約数ペア:

[(1, 721131229), (7, 103018747), (13, 55471633), (91, 7924519), (2243, 321503), (3533, 204113), (15701, 45929), (24731, 29159)]