71712381

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{10159}}^1$

素因数の和:10356

約数の個数: 16

約数和(自身を含む): 103550720

約数和(自身を除く): 31838339

約数列:

[1, 3, 13, 39, 181, 543, 2353, 7059, 10159, 30477, 132067, 396201, 1838779, 5516337, 23904127, 71712381]

約数ペア:

[(1, 71712381), (3, 23904127), (13, 5516337), (39, 1838779), (181, 396201), (543, 132067), (2353, 30477), (7059, 10159)]