13520577

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{17401}}^1$

素因数の和:17448

約数の個数: 16

約数和(自身を含む): 21160832

約数和(自身を除く): 7640255

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 17401, 52203, 121807, 365421, 643837, 1931511, 4506859, 13520577]

約数ペア:

[(1, 13520577), (3, 4506859), (7, 1931511), (21, 643837), (37, 365421), (111, 121807), (259, 52203), (777, 17401)]