291245979

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1\times {\mathrm{1327}}^1$

素因数の和:1970

約数の個数: 16

約数和(自身を含む): 392025600

約数和(自身を除く): 100779621

約数列:

[1, 3, 149, 447, 491, 1327, 1473, 3981, 73159, 197723, 219477, 593169, 651557, 1954671, 97081993, 291245979]

約数ペア:

[(1, 291245979), (3, 97081993), (149, 1954671), (447, 651557), (491, 593169), (1327, 219477), (1473, 197723), (3981, 73159)]