21014723521

素因数分解:

${\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{487}}^1\times {\mathrm{4007}}^1$

素因数の和:4605

約数の個数: 24

約数和(自身を含む): 23412170880

約数和(自身を除く): 2397447359

約数列:

[1, 11, 89, 121, 487, 979, 4007, 5357, 10769, 43343, 44077, 58927, 356623, 476773, 484847, 1951409, 3922853, 5244503, 21465499, 43151383, 173675401, 236120489, 1910429411, 21014723521]

約数ペア:

[(1, 21014723521), (11, 1910429411), (89, 236120489), (121, 173675401), (487, 43151383), (979, 21465499), (4007, 5244503), (5357, 3922853), (10769, 1951409), (43343, 484847), (44077, 476773), (58927, 356623)]