3977081857

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1\times {\mathrm{18397}}^1$

素因数の和:18840

約数の個数: 16

約数和(自身を含む): 4609802880

約数和(自身を除く): 632721023

約数列:

[1, 7, 89, 347, 623, 2429, 18397, 30883, 128779, 216181, 1637333, 6383759, 11461331, 44686313, 568154551, 3977081857]

約数ペア:

[(1, 3977081857), (7, 568154551), (89, 44686313), (347, 11461331), (623, 6383759), (2429, 1637333), (18397, 216181), (30883, 128779)]