209801423

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{1297}}^1$

素因数の和:1874

約数の個数: 16

約数和(自身を含む): 236381376

約数和(自身を除く): 26579953

約数列:

[1, 13, 23, 299, 541, 1297, 7033, 12443, 16861, 29831, 161759, 387803, 701677, 9121801, 16138571, 209801423]

約数ペア:

[(1, 209801423), (13, 16138571), (23, 9121801), (299, 701677), (541, 387803), (1297, 161759), (7033, 29831), (12443, 16861)]