26603317

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 31169096

約数和(自身を除く): 4565779

約数列:

[1, 13, 17, 73, 97, 221, 289, 949, 1241, 1261, 1649, 3757, 7081, 16133, 21097, 21437, 28033, 92053, 120377, 274261, 364429, 1564901, 2046409, 26603317]

約数ペア:

[(1, 26603317), (13, 2046409), (17, 1564901), (73, 364429), (97, 274261), (221, 120377), (289, 92053), (949, 28033), (1241, 21437), (1261, 21097), (1649, 16133), (3757, 7081)]