141572249

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2213}}^1$

素因数の和:2289

約数の個数: 32

約数和(自身を含む): 188455680

約数和(自身を除く): 46883431

約数列:

[1, 7, 13, 19, 37, 91, 133, 247, 259, 481, 703, 1729, 2213, 3367, 4921, 9139, 15491, 28769, 42047, 63973, 81881, 201383, 294329, 546611, 573167, 1064453, 1555739, 3826277, 7451171, 10890173, 20224607, 141572249]

約数ペア:

[(1, 141572249), (7, 20224607), (13, 10890173), (19, 7451171), (37, 3826277), (91, 1555739), (133, 1064453), (247, 573167), (259, 546611), (481, 294329), (703, 201383), (1729, 81881), (2213, 63973), (3367, 42047), (4921, 28769), (9139, 15491)]