21922251

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{823}}^1$

素因数の和:1522

約数の個数: 16

約数和(自身を含む): 31562496

約数和(自身を除く): 9640245

約数列:

[1, 3, 13, 39, 683, 823, 2049, 2469, 8879, 10699, 26637, 32097, 562109, 1686327, 7307417, 21922251]

約数ペア:

[(1, 21922251), (3, 7307417), (13, 1686327), (39, 562109), (683, 32097), (823, 26637), (2049, 10699), (2469, 8879)]