75191991

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3797}}^1$

素因数の和:3871

約数の個数: 32

約数和(自身を含む): 122508288

約数和(自身を除く): 47316297

約数列:

[1, 3, 7, 21, 23, 41, 69, 123, 161, 287, 483, 861, 943, 2829, 3797, 6601, 11391, 19803, 26579, 79737, 87331, 155677, 261993, 467031, 611317, 1089739, 1833951, 3269217, 3580571, 10741713, 25063997, 75191991]

約数ペア:

[(1, 75191991), (3, 25063997), (7, 10741713), (21, 3580571), (23, 3269217), (41, 1833951), (69, 1089739), (123, 611317), (161, 467031), (287, 261993), (483, 155677), (861, 87331), (943, 79737), (2829, 26579), (3797, 19803), (6601, 11391)]