9906715

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21773}}^1$

素因数の和:21798

約数の個数: 16

約数和(自身を含む): 14632128

約数和(自身を除く): 4725413

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 21773, 108865, 152411, 283049, 762055, 1415245, 1981343, 9906715]

約数ペア:

[(1, 9906715), (5, 1981343), (7, 1415245), (13, 762055), (35, 283049), (65, 152411), (91, 108865), (455, 21773)]