9913953

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24847}}^1$

素因数の和:24876

約数の個数: 16

約数和(自身を含む): 15902720

約数和(自身を除く): 5988767

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 24847, 74541, 173929, 472093, 521787, 1416279, 3304651, 9913953]

約数ペア:

[(1, 9913953), (3, 3304651), (7, 1416279), (19, 521787), (21, 472093), (57, 173929), (133, 74541), (399, 24847)]