2021989021

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{54251}}^1$

素因数の和:54372

約数の個数: 16

約数和(自身を含む): 2260355328

約数和(自身を除く): 238366307

約数列:

[1, 13, 47, 61, 611, 793, 2867, 37271, 54251, 705263, 2549797, 3309311, 33147361, 43021043, 155537617, 2021989021]

約数ペア:

[(1, 2021989021), (13, 155537617), (47, 43021043), (61, 33147361), (611, 3309311), (793, 2549797), (2867, 705263), (37271, 54251)]