996907891

素因数分解:

$7^3\times {\mathrm{397}}^1\times {\mathrm{7321}}^1$

素因数の和:7739

約数の個数: 16

約数和(自身を含む): 1165662400

約数和(自身を除く): 168754509

約数列:

[1, 7, 49, 343, 397, 2779, 7321, 19453, 51247, 136171, 358729, 2511103, 2906437, 20345059, 142415413, 996907891]

約数ペア:

[(1, 996907891), (7, 142415413), (49, 20345059), (343, 2906437), (397, 2511103), (2779, 358729), (7321, 136171), (19453, 51247)]