164038791

素因数分解:

$3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{31121}}^1$

素因数の和:31382

約数の個数: 16

約数和(自身を含む): 250967808

約数和(自身を除く): 86929017

約数列:

[1, 3, 7, 21, 251, 753, 1757, 5271, 31121, 93363, 217847, 653541, 7811371, 23434113, 54679597, 164038791]

約数ペア:

[(1, 164038791), (3, 54679597), (7, 23434113), (21, 7811371), (251, 653541), (753, 217847), (1757, 93363), (5271, 31121)]