221572679

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{4969}}^1$

素因数の和:5090

約数の個数: 16

約数和(自身を含む): 244046880

約数和(自身を除く): 22474201

約数列:

[1, 17, 43, 61, 731, 1037, 2623, 4969, 44591, 84473, 213667, 303109, 3632339, 5152853, 13033687, 221572679]

約数ペア:

[(1, 221572679), (17, 13033687), (43, 5152853), (61, 3632339), (731, 303109), (1037, 213667), (2623, 84473), (4969, 44591)]