16878615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{857}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 29405376

約数和(自身を除く): 12526761

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 195, 303, 505, 857, 1313, 1515, 2571, 3939, 4285, 6565, 11141, 12855, 19695, 33423, 55705, 86557, 167115, 259671, 432785, 1125241, 1298355, 3375723, 5626205, 16878615]

約数ペア:

[(1, 16878615), (3, 5626205), (5, 3375723), (13, 1298355), (15, 1125241), (39, 432785), (65, 259671), (101, 167115), (195, 86557), (303, 55705), (505, 33423), (857, 19695), (1313, 12855), (1515, 11141), (2571, 6565), (3939, 4285)]