129028417

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 156148992

約数和(自身を除く): 27120575

約数列:

[1, 7, 31, 49, 173, 217, 491, 1211, 1519, 3437, 5363, 8477, 15221, 24059, 37541, 84943, 106547, 262787, 594601, 745829, 2633233, 4162207, 18432631, 129028417]

約数ペア:

[(1, 129028417), (7, 18432631), (31, 4162207), (49, 2633233), (173, 745829), (217, 594601), (491, 262787), (1211, 106547), (1519, 84943), (3437, 37541), (5363, 24059), (8477, 15221)]