15357121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 17418240

約数和(自身を除く): 2061119

約数列:

[1, 13, 31, 53, 403, 689, 719, 1643, 9347, 21359, 22289, 38107, 289757, 495391, 1181317, 15357121]

約数ペア:

[(1, 15357121), (13, 1181317), (31, 495391), (53, 289757), (403, 38107), (689, 22289), (719, 21359), (1643, 9347)]