315796321

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{1021}}^1$

素因数の和:1336

約数の個数: 16

約数和(自身を含む): 338813440

約数和(自身を除く): 23017119

約数列:

[1, 19, 73, 223, 1021, 1387, 4237, 16279, 19399, 74533, 227683, 309301, 1416127, 4325977, 16620859, 315796321]

約数ペア:

[(1, 315796321), (19, 16620859), (73, 4325977), (223, 1416127), (1021, 309301), (1387, 227683), (4237, 74533), (16279, 19399)]