31188993

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 46932480

約数和(自身を除く): 15743487

約数列:

[1, 3, 11, 33, 59, 83, 177, 193, 249, 579, 649, 913, 1947, 2123, 2739, 4897, 6369, 11387, 14691, 16019, 34161, 48057, 53867, 125257, 161601, 176209, 375771, 528627, 945121, 2835363, 10396331, 31188993]

約数ペア:

[(1, 31188993), (3, 10396331), (11, 2835363), (33, 945121), (59, 528627), (83, 375771), (177, 176209), (193, 161601), (249, 125257), (579, 53867), (649, 48057), (913, 34161), (1947, 16019), (2123, 14691), (2739, 11387), (4897, 6369)]