31433129

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 41099520

約数和(自身を除く): 9666391

約数列:

[1, 7, 13, 29, 43, 91, 203, 277, 301, 377, 559, 1247, 1939, 2639, 3601, 3913, 8033, 8729, 11911, 16211, 25207, 56231, 83377, 104429, 113477, 154843, 345419, 731003, 1083901, 2417933, 4490447, 31433129]

約数ペア:

[(1, 31433129), (7, 4490447), (13, 2417933), (29, 1083901), (43, 731003), (91, 345419), (203, 154843), (277, 113477), (301, 104429), (377, 83377), (559, 56231), (1247, 25207), (1939, 16211), (2639, 11911), (3601, 8729), (3913, 8033)]