528089009

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{3631}}^1$

素因数の和:3980

約数の個数: 16

約数和(自身を含む): 613662720

約数和(自身を除く): 85573711

約数列:

[1, 7, 79, 263, 553, 1841, 3631, 20777, 25417, 145439, 286849, 954953, 2007943, 6684671, 75441287, 528089009]

約数ペア:

[(1, 528089009), (7, 75441287), (79, 6684671), (263, 2007943), (553, 954953), (1841, 286849), (3631, 145439), (20777, 25417)]