17930390023

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{65309}}^1$

素因数の和:65767

約数の個数: 24

約数和(自身を含む): 22514708160

約数和(自身を除く): 4584318137

約数列:

[1, 7, 13, 49, 91, 431, 637, 3017, 5603, 21119, 39221, 65309, 274547, 457163, 849017, 3200141, 5943119, 28148179, 41601833, 197037253, 365926327, 1379260771, 2561484289, 17930390023]

約数ペア:

[(1, 17930390023), (7, 2561484289), (13, 1379260771), (49, 365926327), (91, 197037253), (431, 41601833), (637, 28148179), (3017, 5943119), (5603, 3200141), (21119, 849017), (39221, 457163), (65309, 274547)]