921333

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 1425536

約数和(自身を除く): 504203

約数列:

[1, 3, 7, 21, 73, 219, 511, 601, 1533, 1803, 4207, 12621, 43873, 131619, 307111, 921333]

約数ペア:

[(1, 921333), (3, 307111), (7, 131619), (21, 43873), (73, 12621), (219, 4207), (511, 1803), (601, 1533)]