377640977

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 457703424

約数和(自身を除く): 80062447

約数列:

[1, 7, 31, 71, 127, 193, 217, 497, 889, 1351, 2201, 3937, 5983, 9017, 13703, 15407, 24511, 27559, 41881, 63119, 95921, 171577, 279527, 424793, 759841, 1740281, 1956689, 2973551, 5318887, 12181967, 53948711, 377640977]

約数ペア:

[(1, 377640977), (7, 53948711), (31, 12181967), (71, 5318887), (127, 2973551), (193, 1956689), (217, 1740281), (497, 759841), (889, 424793), (1351, 279527), (2201, 171577), (3937, 95921), (5983, 63119), (9017, 41881), (13703, 27559), (15407, 24511)]