279969209

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{15263}}^1$

素因数の和:15376

約数の個数: 16

約数和(自身を含む): 323108352

約数和(自身を除く): 43139143

約数列:

[1, 13, 17, 83, 221, 1079, 1411, 15263, 18343, 198419, 259471, 1266829, 3373123, 16468777, 21536093, 279969209]

約数ペア:

[(1, 279969209), (13, 21536093), (17, 16468777), (83, 3373123), (221, 1266829), (1079, 259471), (1411, 198419), (15263, 18343)]