157340911

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1777}}^1$

素因数の和:1943

約数の個数: 24

約数和(自身を含む): 198638160

約数和(自身を除く): 41297249

約数列:

[1, 7, 13, 49, 91, 139, 637, 973, 1777, 1807, 6811, 12439, 12649, 23101, 87073, 88543, 161707, 247003, 1131949, 1729021, 3211039, 12103147, 22477273, 157340911]

約数ペア:

[(1, 157340911), (7, 22477273), (13, 12103147), (49, 3211039), (91, 1729021), (139, 1131949), (637, 247003), (973, 161707), (1777, 88543), (1807, 87073), (6811, 23101), (12439, 12649)]