13149591

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{983}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 22041600

約数和(自身を除く): 8892009

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 983, 1029, 1911, 2949, 4459, 6881, 12779, 13377, 20643, 38337, 48167, 89453, 144501, 268359, 337169, 626171, 1011507, 1878513, 4383197, 13149591]

約数ペア:

[(1, 13149591), (3, 4383197), (7, 1878513), (13, 1011507), (21, 626171), (39, 337169), (49, 268359), (91, 144501), (147, 89453), (273, 48167), (343, 38337), (637, 20643), (983, 13377), (1029, 12779), (1911, 6881), (2949, 4459)]