13155716049

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{37181}}^1$

素因数の和:37310

約数の個数: 48

約数和(自身を含む): 21363289920

約数和(自身を除く): 8207573871

約数列:

[1, 3, 7, 21, 29, 49, 83, 87, 147, 203, 249, 581, 609, 1421, 1743, 2407, 4067, 4263, 7221, 12201, 16849, 37181, 50547, 111543, 117943, 260267, 353829, 780801, 1078249, 1821869, 3086023, 3234747, 5465607, 7547743, 9258069, 21602161, 22643229, 52834201, 64806483, 89494667, 151215127, 158502603, 268484001, 453645381, 626462669, 1879388007, 4385238683, 13155716049]

約数ペア:

[(1, 13155716049), (3, 4385238683), (7, 1879388007), (21, 626462669), (29, 453645381), (49, 268484001), (83, 158502603), (87, 151215127), (147, 89494667), (203, 64806483), (249, 52834201), (581, 22643229), (609, 21602161), (1421, 9258069), (1743, 7547743), (2407, 5465607), (4067, 3234747), (4263, 3086023), (7221, 1821869), (12201, 1078249), (16849, 780801), (37181, 353829), (50547, 260267), (111543, 117943)]