31057113

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 45532800

約数和(自身を除く): 14475687

約数列:

[1, 3, 17, 51, 61, 67, 149, 183, 201, 447, 1037, 1139, 2533, 3111, 3417, 4087, 7599, 9089, 9983, 12261, 27267, 29949, 69479, 154513, 169711, 208437, 463539, 509133, 608963, 1826889, 10352371, 31057113]

約数ペア:

[(1, 31057113), (3, 10352371), (17, 1826889), (51, 608963), (61, 509133), (67, 463539), (149, 208437), (183, 169711), (201, 154513), (447, 69479), (1037, 29949), (1139, 27267), (2533, 12261), (3111, 9983), (3417, 9089), (4087, 7599)]