2021898179

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{70501}}^1$

素因数の和:70766

約数の個数: 16

約数和(自身を含む): 2456853696

約数和(自身を除く): 434955517

約数列:

[1, 7, 17, 119, 241, 1687, 4097, 28679, 70501, 493507, 1198517, 8389619, 16990741, 118935187, 288842597, 2021898179]

約数ペア:

[(1, 2021898179), (7, 288842597), (17, 118935187), (119, 16990741), (241, 8389619), (1687, 1198517), (4097, 493507), (28679, 70501)]