30876989

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{821}}^1$

素因数の和:1108

約数の個数: 16

約数和(自身を含む): 36457344

約数和(自身を除く): 5580355

約数列:

[1, 11, 13, 143, 263, 821, 2893, 3419, 9031, 10673, 37609, 117403, 215923, 2375153, 2806999, 30876989]

約数ペア:

[(1, 30876989), (11, 2806999), (13, 2375153), (143, 215923), (263, 117403), (821, 37609), (2893, 10673), (3419, 9031)]