17898153

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 29949696

約数和(自身を除く): 12051543

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 1113, 1237, 2067, 3711, 4823, 8659, 14469, 16081, 25977, 48243, 65561, 112567, 196683, 337701, 458927, 852293, 1376781, 2556879, 5966051, 17898153]

約数ペア:

[(1, 17898153), (3, 5966051), (7, 2556879), (13, 1376781), (21, 852293), (39, 458927), (53, 337701), (91, 196683), (159, 112567), (273, 65561), (371, 48243), (689, 25977), (1113, 16081), (1237, 14469), (2067, 8659), (3711, 4823)]