17245431

素因数分解:

$3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{827}}^1$

素因数の和:1171

約数の個数: 24

約数和(自身を含む): 28589184

約数和(自身を除く): 11343753

約数列:

[1, 3, 7, 9, 21, 63, 331, 827, 993, 2317, 2481, 2979, 5789, 6951, 7443, 17367, 20853, 52101, 273737, 821211, 1916159, 2463633, 5748477, 17245431]

約数ペア:

[(1, 17245431), (3, 5748477), (7, 2463633), (9, 1916159), (21, 821211), (63, 273737), (331, 52101), (827, 20853), (993, 17367), (2317, 7443), (2481, 6951), (2979, 5789)]