56723849

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 75995136

約数和(自身を除く): 19271287

約数列:

[1, 7, 13, 17, 37, 91, 119, 221, 259, 481, 629, 991, 1547, 3367, 4403, 6937, 8177, 12883, 16847, 36667, 57239, 90181, 117929, 219011, 256669, 476671, 623339, 1533077, 3336697, 4363373, 8103407, 56723849]

約数ペア:

[(1, 56723849), (7, 8103407), (13, 4363373), (17, 3336697), (37, 1533077), (91, 623339), (119, 476671), (221, 256669), (259, 219011), (481, 117929), (629, 90181), (991, 57239), (1547, 36667), (3367, 16847), (4403, 12883), (6937, 8177)]