17201639

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 21268800

約数和(自身を除く): 4067161

約数列:

[1, 7, 13, 91, 421, 449, 2947, 3143, 5473, 5837, 38311, 40859, 189029, 1323203, 2457377, 17201639]

約数ペア:

[(1, 17201639), (7, 2457377), (13, 1323203), (91, 189029), (421, 40859), (449, 38311), (2947, 5837), (3143, 5473)]