313680291

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{6703}}^1$

素因数の和:7546

約数の個数: 16

約数和(自身を含む): 440855040

約数和(自身を除く): 127174749

約数列:

[1, 3, 19, 57, 821, 2463, 6703, 15599, 20109, 46797, 127357, 382071, 5503163, 16509489, 104560097, 313680291]

約数ペア:

[(1, 313680291), (3, 104560097), (19, 16509489), (57, 5503163), (821, 382071), (2463, 127357), (6703, 46797), (15599, 20109)]