291272307

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1\times {\mathrm{1439}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 392832000

約数和(自身を除く): 101559693

約数列:

[1, 3, 109, 327, 619, 1439, 1857, 4317, 67471, 156851, 202413, 470553, 890741, 2672223, 97090769, 291272307]

約数ペア:

[(1, 291272307), (3, 97090769), (109, 2672223), (327, 890741), (619, 470553), (1439, 202413), (1857, 156851), (4317, 67471)]