420699

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:206

約数の個数: 16

約数和(自身を含む): 607392

約数和(自身を除く): 186693

約数列:

[1, 3, 17, 51, 73, 113, 219, 339, 1241, 1921, 3723, 5763, 8249, 24747, 140233, 420699]

約数ペア:

[(1, 420699), (3, 140233), (17, 24747), (51, 8249), (73, 5763), (113, 3723), (219, 1921), (339, 1241)]