247595109

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{20323}}^1$

素因数の和:20488

約数の個数: 16

約数和(自身を含む): 343394304

約数和(自身を除く): 95799195

約数列:

[1, 3, 31, 93, 131, 393, 4061, 12183, 20323, 60969, 630013, 1890039, 2662313, 7986939, 82531703, 247595109]

約数ペア:

[(1, 247595109), (3, 82531703), (31, 7986939), (93, 2662313), (131, 1890039), (393, 630013), (4061, 60969), (12183, 20323)]