672912149

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{659}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 850080000

約数和(自身を除く): 177167851

約数列:

[1, 7, 13, 49, 91, 229, 343, 637, 659, 1603, 2977, 4459, 4613, 8567, 11221, 20839, 32291, 59969, 78547, 145873, 150911, 226037, 419783, 1021111, 1056377, 1961843, 2938481, 7394639, 13732901, 51762473, 96130307, 672912149]

約数ペア:

[(1, 672912149), (7, 96130307), (13, 51762473), (49, 13732901), (91, 7394639), (229, 2938481), (343, 1961843), (637, 1056377), (659, 1021111), (1603, 419783), (2977, 226037), (4459, 150911), (4613, 145873), (8567, 78547), (11221, 59969), (20839, 32291)]