31187567103

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{16363}}^1$

素因数の和:16644

約数の個数: 64

約数和(自身を含む): 53487501312

約数和(自身を除く): 22299934209

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 223, 231, 259, 407, 669, 777, 1221, 1561, 2453, 2849, 4683, 7359, 8251, 8547, 16363, 17171, 24753, 49089, 51513, 57757, 90761, 114541, 173271, 179993, 272283, 343623, 539979, 605431, 635327, 1259951, 1816293, 1905981, 3648949, 3779853, 4238017, 6659741, 10946847, 12714051, 19979223, 25542643, 40138439, 46618187, 76627929, 120415317, 135011113, 139854561, 280969073, 405033339, 842907219, 945077791, 1485122243, 2835233373, 4455366729, 10395855701, 31187567103]

約数ペア:

[(1, 31187567103), (3, 10395855701), (7, 4455366729), (11, 2835233373), (21, 1485122243), (33, 945077791), (37, 842907219), (77, 405033339), (111, 280969073), (223, 139854561), (231, 135011113), (259, 120415317), (407, 76627929), (669, 46618187), (777, 40138439), (1221, 25542643), (1561, 19979223), (2453, 12714051), (2849, 10946847), (4683, 6659741), (7359, 4238017), (8251, 3779853), (8547, 3648949), (16363, 1905981), (17171, 1816293), (24753, 1259951), (49089, 635327), (51513, 605431), (57757, 539979), (90761, 343623), (114541, 272283), (173271, 179993)]