29813306887

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{285631}}^1$

素因数の和:285719

約数の個数: 32

約数和(自身を含む): 38900793344

約数和(自身を除く): 9087486457

約数列:

[1, 7, 13, 31, 37, 91, 217, 259, 403, 481, 1147, 2821, 3367, 8029, 14911, 104377, 285631, 1999417, 3713203, 8854561, 10568347, 25992421, 61981927, 73978429, 115109293, 137388511, 327618757, 805765051, 961719577, 2293331299, 4259043841, 29813306887]

約数ペア:

[(1, 29813306887), (7, 4259043841), (13, 2293331299), (31, 961719577), (37, 805765051), (91, 327618757), (217, 137388511), (259, 115109293), (403, 73978429), (481, 61981927), (1147, 25992421), (2821, 10568347), (3367, 8854561), (8029, 3713203), (14911, 1999417), (104377, 285631)]