912165787

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{2503}}^1$

素因数の和:2647

約数の個数: 24

約数和(自身を含む): 1054694816

約数和(自身を除く): 142529029

約数列:

[1, 13, 17, 97, 221, 289, 1261, 1649, 2503, 3757, 21437, 28033, 32539, 42551, 242791, 364429, 553163, 723367, 3156283, 4127447, 9403771, 53656811, 70166599, 912165787]

約数ペア:

[(1, 912165787), (13, 70166599), (17, 53656811), (97, 9403771), (221, 4127447), (289, 3156283), (1261, 723367), (1649, 553163), (2503, 364429), (3757, 242791), (21437, 42551), (28033, 32539)]