91772009

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{631}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 106782720

約数和(自身を除く): 15010711

約数列:

[1, 7, 79, 263, 553, 631, 1841, 4417, 20777, 49849, 145439, 165953, 348943, 1161671, 13110287, 91772009]

約数ペア:

[(1, 91772009), (7, 13110287), (79, 1161671), (263, 348943), (553, 165953), (631, 145439), (1841, 49849), (4417, 20777)]