131569151

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{5237}}^1$

素因数の和:5378

約数の個数: 16

約数和(自身を含む): 156050496

約数和(自身を除く): 24481345

約数列:

[1, 7, 37, 97, 259, 679, 3589, 5237, 25123, 36659, 193769, 507989, 1356383, 3555923, 18795593, 131569151]

約数ペア:

[(1, 131569151), (7, 18795593), (37, 3555923), (97, 1356383), (259, 507989), (679, 193769), (3589, 36659), (5237, 25123)]