72920939

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47137}}^1$

素因数の和:47174

約数の個数: 16

約数和(自身を含む): 95030208

約数和(自身を除く): 22109269

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 47137, 329959, 612781, 801329, 4289467, 5609303, 10417277, 72920939]

約数ペア:

[(1, 72920939), (7, 10417277), (13, 5609303), (17, 4289467), (91, 801329), (119, 612781), (221, 329959), (1547, 47137)]