221104241281

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{9241}}^1\times {\mathrm{310733}}^1$

素因数の和:319992

約数の個数: 16

約数和(自身を含む): 275693148288

約数和(自身を除く): 54588907007

約数列:

[1, 7, 11, 77, 9241, 64687, 101651, 310733, 711557, 2175131, 3418063, 23926441, 2871483653, 20100385571, 31586320183, 221104241281]

約数ペア:

[(1, 221104241281), (7, 31586320183), (11, 20100385571), (77, 2871483653), (9241, 23926441), (64687, 3418063), (101651, 2175131), (310733, 711557)]