131439077

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{16901}}^1$

素因数の和:17020

約数の個数: 16

約数和(自身を含む): 165504384

約数和(自身を除く): 34065307

約数列:

[1, 7, 11, 77, 101, 707, 1111, 7777, 16901, 118307, 185911, 1301377, 1707001, 11949007, 18777011, 131439077]

約数ペア:

[(1, 131439077), (7, 18777011), (11, 11949007), (77, 1707001), (101, 1301377), (707, 185911), (1111, 118307), (7777, 16901)]