320980471

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1\times {\mathrm{1951}}^1$

素因数の和:3214

約数の個数: 16

約数和(自身を含む): 386652160

約数和(自身を除く): 65671689

約数列:

[1, 7, 19, 133, 1237, 1951, 8659, 13657, 23503, 37069, 164521, 259483, 2413387, 16893709, 45854353, 320980471]

約数ペア:

[(1, 320980471), (7, 45854353), (19, 16893709), (133, 2413387), (1237, 259483), (1951, 164521), (8659, 37069), (13657, 23503)]