51238041

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 75264000

約数和(自身を除く): 24025959

約数列:

[1, 3, 19, 29, 57, 87, 139, 223, 417, 551, 669, 1653, 2641, 4031, 4237, 6467, 7923, 12093, 12711, 19401, 30997, 76589, 92991, 122873, 229767, 368619, 588943, 898913, 1766829, 2696739, 17079347, 51238041]

約数ペア:

[(1, 51238041), (3, 17079347), (19, 2696739), (29, 1766829), (57, 898913), (87, 588943), (139, 368619), (223, 229767), (417, 122873), (551, 92991), (669, 76589), (1653, 30997), (2641, 19401), (4031, 12711), (4237, 12093), (6467, 7923)]