67921049

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{1493}}^1$

素因数の和:1664

約数の個数: 16

約数和(自身を含む): 79648128

約数和(自身を除く): 11727079

約数列:

[1, 7, 67, 97, 469, 679, 1493, 6499, 10451, 45493, 100031, 144821, 700217, 1013747, 9703007, 67921049]

約数ペア:

[(1, 67921049), (7, 9703007), (67, 1013747), (97, 700217), (469, 144821), (679, 100031), (1493, 45493), (6499, 10451)]