613881429

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{7873}}^1$

素因数の和:8009

約数の個数: 32

約数和(自身を含む): 967557120

約数和(自身を除く): 353675691

約数列:

[1, 3, 7, 21, 47, 79, 141, 237, 329, 553, 987, 1659, 3713, 7873, 11139, 23619, 25991, 55111, 77973, 165333, 370031, 621967, 1110093, 1865901, 2590217, 4353769, 7770651, 13061307, 29232449, 87697347, 204627143, 613881429]

約数ペア:

[(1, 613881429), (3, 204627143), (7, 87697347), (21, 29232449), (47, 13061307), (79, 7770651), (141, 4353769), (237, 2590217), (329, 1865901), (553, 1110093), (987, 621967), (1659, 370031), (3713, 165333), (7873, 77973), (11139, 55111), (23619, 25991)]