258892907

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1601}}^1\times {\mathrm{1777}}^1$

素因数の和:3398

約数の個数: 16

約数和(自身を含む): 319015872

約数和(自身を除く): 60122965

約数列:

[1, 7, 13, 91, 1601, 1777, 11207, 12439, 20813, 23101, 145691, 161707, 2844977, 19914839, 36984701, 258892907]

約数ペア:

[(1, 258892907), (7, 36984701), (13, 19914839), (91, 2844977), (1601, 161707), (1777, 145691), (11207, 23101), (12439, 20813)]