2858019

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 3949440

約数和(自身を除く): 1091421

約数列:

[1, 3, 59, 67, 177, 201, 241, 723, 3953, 11859, 14219, 16147, 42657, 48441, 952673, 2858019]

約数ペア:

[(1, 2858019), (3, 952673), (59, 48441), (67, 42657), (177, 16147), (201, 14219), (241, 11859), (723, 3953)]