217044191

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{17159}}^1$

素因数の和:17318

約数の個数: 16

約数和(自身を含む): 269068800

約数和(自身を除く): 52024609

約数列:

[1, 7, 13, 91, 139, 973, 1807, 12649, 17159, 120113, 223067, 1561469, 2385101, 16695707, 31006313, 217044191]

約数ペア:

[(1, 217044191), (7, 31006313), (13, 16695707), (91, 2385101), (139, 1561469), (973, 223067), (1807, 120113), (12649, 17159)]