1561908398401

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1187}}^1\times {\mathrm{8719}}^1$

素因数の和:9998

約数の個数: 48

約数和(自身を含む): 1819932364800

約数和(自身を除く): 258023966399

約数列:

[1, 13, 19, 47, 169, 247, 611, 893, 1187, 3211, 7943, 8719, 11609, 15431, 22553, 55789, 113347, 150917, 165661, 200603, 293189, 409793, 725257, 1059991, 1473511, 2153593, 3811457, 5327309, 7786067, 9428341, 10349453, 13779883, 27996709, 69255017, 101218871, 134542889, 179138479, 196639607, 486424291, 1315845323, 1749057557, 2556314891, 6323515783, 9242061529, 33232093583, 82205705179, 120146799877, 1561908398401]

約数ペア:

[(1, 1561908398401), (13, 120146799877), (19, 82205705179), (47, 33232093583), (169, 9242061529), (247, 6323515783), (611, 2556314891), (893, 1749057557), (1187, 1315845323), (3211, 486424291), (7943, 196639607), (8719, 179138479), (11609, 134542889), (15431, 101218871), (22553, 69255017), (55789, 27996709), (113347, 13779883), (150917, 10349453), (165661, 9428341), (200603, 7786067), (293189, 5327309), (409793, 3811457), (725257, 2153593), (1059991, 1473511)]