72721103

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{971}}^1$

素因数の和:1814

約数の個数: 16

約数和(自身を含む): 89703936

約数和(自身を除く): 16982833

約数列:

[1, 7, 13, 91, 823, 971, 5761, 6797, 10699, 12623, 74893, 88361, 799133, 5593931, 10388729, 72721103]

約数ペア:

[(1, 72721103), (7, 10388729), (13, 5593931), (91, 799133), (823, 88361), (971, 74893), (5761, 12623), (6797, 10699)]