20161811537

素因数分解:

$7^1\times {\mathrm{197}}^1\times {\mathrm{577}}^1\times {\mathrm{25339}}^1$

素因数の和:26120

約数の個数: 16

約数和(自身を含む): 23200087680

約数和(自身を除く): 3038276143

約数列:

[1, 7, 197, 577, 1379, 4039, 25339, 113669, 177373, 795683, 4991783, 14620603, 34942481, 102344221, 2880258791, 20161811537]

約数ペア:

[(1, 20161811537), (7, 2880258791), (197, 102344221), (577, 34942481), (1379, 14620603), (4039, 4991783), (25339, 795683), (113669, 177373)]