1212123031

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{14771}}^1$

素因数の和:15414

約数の個数: 16

約数和(自身を含む): 1460655360

約数和(自身を除く): 248532329

約数列:

[1, 7, 19, 133, 617, 4319, 11723, 14771, 82061, 103397, 280649, 1964543, 9113707, 63795949, 173160433, 1212123031]

約数ペア:

[(1, 1212123031), (7, 173160433), (19, 63795949), (133, 9113707), (617, 1964543), (4319, 280649), (11723, 103397), (14771, 82061)]