1318156931

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{23029}}^1$

素因数の和:23103

約数の個数: 32

約数和(自身を含む): 1764282240

約数和(自身を除く): 446125309

約数列:

[1, 7, 13, 17, 37, 91, 119, 221, 259, 481, 629, 1547, 3367, 4403, 8177, 23029, 57239, 161203, 299377, 391493, 852073, 2095639, 2740451, 5089409, 5964511, 11076949, 14485241, 35625863, 77538643, 101396687, 188308133, 1318156931]

約数ペア:

[(1, 1318156931), (7, 188308133), (13, 101396687), (17, 77538643), (37, 35625863), (91, 14485241), (119, 11076949), (221, 5964511), (259, 5089409), (481, 2740451), (629, 2095639), (1547, 852073), (3367, 391493), (4403, 299377), (8177, 161203), (23029, 57239)]