12880951

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 14217984

約数和(自身を除く): 1337033

約数列:

[1, 17, 43, 67, 263, 731, 1139, 2881, 4471, 11309, 17621, 48977, 192253, 299557, 757703, 12880951]

約数ペア:

[(1, 12880951), (17, 757703), (43, 299557), (67, 192253), (263, 48977), (731, 17621), (1139, 11309), (2881, 4471)]