71328427

素因数分解:

${\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:474

約数の個数: 16

約数和(自身を含む): 75479040

約数和(自身を除く): 4150613

約数列:

[1, 31, 89, 103, 251, 2759, 3193, 7781, 9167, 22339, 25853, 284177, 692509, 801443, 2300917, 71328427]

約数ペア:

[(1, 71328427), (31, 2300917), (89, 801443), (103, 692509), (251, 284177), (2759, 25853), (3193, 22339), (7781, 9167)]