2017498431

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{126481}}^1$

素因数の和:126906

約数の個数: 16

約数和(自身を含む): 2904026720

約数和(自身を除く): 886528289

約数列:

[1, 3, 13, 39, 409, 1227, 5317, 15951, 126481, 379443, 1644253, 4932759, 51730729, 155192187, 672499477, 2017498431]

約数ペア:

[(1, 2017498431), (3, 672499477), (13, 155192187), (39, 51730729), (409, 4932759), (1227, 1644253), (5317, 379443), (15951, 126481)]