52619979

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{491}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 71084160

約数和(自身を除く): 18464181

約数列:

[1, 3, 139, 257, 417, 491, 771, 1473, 35723, 68249, 107169, 126187, 204747, 378561, 17539993, 52619979]

約数ペア:

[(1, 52619979), (3, 17539993), (139, 378561), (257, 204747), (417, 126187), (491, 107169), (771, 68249), (1473, 35723)]