389699373

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{6353}}^1$

素因数の和:6513

約数の個数: 32

約数和(自身を含む): 624623616

約数和(自身を除く): 234924243

約数列:

[1, 3, 7, 21, 23, 69, 127, 161, 381, 483, 889, 2667, 2921, 6353, 8763, 19059, 20447, 44471, 61341, 133413, 146119, 438357, 806831, 1022833, 2420493, 3068499, 5647817, 16943451, 18557113, 55671339, 129899791, 389699373]

約数ペア:

[(1, 389699373), (3, 129899791), (7, 55671339), (21, 18557113), (23, 16943451), (69, 5647817), (127, 3068499), (161, 2420493), (381, 1022833), (483, 806831), (889, 438357), (2667, 146119), (2921, 133413), (6353, 61341), (8763, 44471), (19059, 20447)]