153917309

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89021}}^1$

素因数の和:89060

約数の個数: 16

約数和(自身を含む): 199409280

約数和(自身を除く): 45491971

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 89021, 623147, 1157273, 1691399, 8100911, 11839793, 21988187, 153917309]

約数ペア:

[(1, 153917309), (7, 21988187), (13, 11839793), (19, 8100911), (91, 1691399), (133, 1157273), (247, 623147), (1729, 89021)]