2068273873

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{821}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 2301468480

約数和(自身を除く): 233194607

約数列:

[1, 17, 23, 289, 379, 391, 821, 6443, 6647, 8717, 13957, 18883, 109531, 148189, 237269, 311159, 321011, 2519213, 5289703, 5457187, 7156657, 89924951, 121663169, 2068273873]

約数ペア:

[(1, 2068273873), (17, 121663169), (23, 89924951), (289, 7156657), (379, 5457187), (391, 5289703), (821, 2519213), (6443, 321011), (6647, 311159), (8717, 237269), (13957, 148189), (18883, 109531)]