201628797891

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{9958453}}^1$

素因数の和:9958870

約数の個数: 16

約数和(自身を含む): 285369457824

約数和(自身を除く): 83740659933

約数列:

[1, 3, 17, 51, 397, 1191, 6749, 20247, 9958453, 29875359, 169293701, 507881103, 3953505841, 11860517523, 67209599297, 201628797891]

約数ペア:

[(1, 201628797891), (3, 67209599297), (17, 11860517523), (51, 3953505841), (397, 507881103), (1191, 169293701), (6749, 29875359), (20247, 9958453)]