21676577

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{607}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 24310272

約数和(自身を除く): 2633695

約数列:

[1, 13, 41, 67, 533, 607, 871, 2747, 7891, 24887, 35711, 40669, 323531, 528697, 1667429, 21676577]

約数ペア:

[(1, 21676577), (13, 1667429), (41, 528697), (67, 323531), (533, 40669), (607, 35711), (871, 24887), (2747, 7891)]