71931669

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{4021}}^1$

素因数の和:4180

約数の個数: 16

約数和(自身を含む): 98458560

約数和(自身を除く): 26526891

約数列:

[1, 3, 67, 89, 201, 267, 4021, 5963, 12063, 17889, 269407, 357869, 808221, 1073607, 23977223, 71931669]

約数ペア:

[(1, 71931669), (3, 23977223), (67, 1073607), (89, 808221), (201, 357869), (267, 269407), (4021, 17889), (5963, 12063)]