390840231

素因数分解:

$3^1\times {\mathrm{311}}^1\times {\mathrm{509}}^1\times {\mathrm{823}}^1$

素因数の和:1646

約数の個数: 16

約数和(自身を含む): 524459520

約数和(自身を除く): 133619289

約数列:

[1, 3, 311, 509, 823, 933, 1527, 2469, 158299, 255953, 418907, 474897, 767859, 1256721, 130280077, 390840231]

約数ペア:

[(1, 390840231), (3, 130280077), (311, 1256721), (509, 767859), (823, 474897), (933, 418907), (1527, 255953), (2469, 158299)]