22660197

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1109}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 35431200

約数和(自身を除く): 12771003

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 973, 1109, 2919, 3327, 6811, 7763, 20433, 23289, 54341, 154151, 163023, 462453, 1079057, 3237171, 7553399, 22660197]

約数ペア:

[(1, 22660197), (3, 7553399), (7, 3237171), (21, 1079057), (49, 462453), (139, 163023), (147, 154151), (417, 54341), (973, 23289), (1109, 20433), (2919, 7763), (3327, 6811)]