21824605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{7487}}^1$

素因数の和:7556

約数の個数: 16

約数和(自身を含む): 29113344

約数和(自身を除く): 7288739

約数列:

[1, 5, 11, 53, 55, 265, 583, 2915, 7487, 37435, 82357, 396811, 411785, 1984055, 4364921, 21824605]

約数ペア:

[(1, 21824605), (5, 4364921), (11, 1984055), (53, 411785), (55, 396811), (265, 82357), (583, 37435), (2915, 7487)]