123704013

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1\times {\mathrm{613}}^1$

素因数の和:1244

約数の個数: 16

約数和(自身を含む): 166752576

約数和(自身を除く): 43048563

約数列:

[1, 3, 137, 411, 491, 613, 1473, 1839, 67267, 83981, 201801, 251943, 300983, 902949, 41234671, 123704013]

約数ペア:

[(1, 123704013), (3, 41234671), (137, 902949), (411, 300983), (491, 251943), (613, 201801), (1473, 83981), (1839, 67267)]