22178793

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{593}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 36723456

約数和(自身を除く): 14544663

約数列:

[1, 3, 7, 13, 21, 39, 91, 137, 273, 411, 593, 959, 1779, 1781, 2877, 4151, 5343, 7709, 12453, 12467, 23127, 37401, 53963, 81241, 161889, 243723, 568687, 1056133, 1706061, 3168399, 7392931, 22178793]

約数ペア:

[(1, 22178793), (3, 7392931), (7, 3168399), (13, 1706061), (21, 1056133), (39, 568687), (91, 243723), (137, 161889), (273, 81241), (411, 53963), (593, 37401), (959, 23127), (1779, 12467), (1781, 12453), (2877, 7709), (4151, 5343)]