27809821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 31187968

約数和(自身を除く): 3378147

約数列:

[1, 13, 31, 151, 403, 457, 1963, 4681, 5941, 14167, 60853, 69007, 184171, 897091, 2139217, 27809821]

約数ペア:

[(1, 27809821), (13, 2139217), (31, 897091), (151, 184171), (403, 69007), (457, 60853), (1963, 14167), (4681, 5941)]