1669658757

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 2666151936

約数和(自身を除く): 996493179

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 221, 223, 299, 391, 491, 663, 669, 897, 1173, 1473, 2899, 3791, 5083, 5129, 6383, 8347, 8697, 11293, 11373, 15249, 15387, 19149, 25041, 33879, 49283, 66677, 87193, 108511, 109493, 146809, 147849, 191981, 200031, 261579, 325533, 328479, 440427, 575943, 1133509, 1423409, 1861381, 2495753, 2518339, 3400527, 4270227, 5584143, 7487259, 7555017, 24197953, 32738407, 42811763, 72593859, 98215221, 128435289, 556552919, 1669658757]

約数ペア:

[(1, 1669658757), (3, 556552919), (13, 128435289), (17, 98215221), (23, 72593859), (39, 42811763), (51, 32738407), (69, 24197953), (221, 7555017), (223, 7487259), (299, 5584143), (391, 4270227), (491, 3400527), (663, 2518339), (669, 2495753), (897, 1861381), (1173, 1423409), (1473, 1133509), (2899, 575943), (3791, 440427), (5083, 328479), (5129, 325533), (6383, 261579), (8347, 200031), (8697, 191981), (11293, 147849), (11373, 146809), (15249, 109493), (15387, 108511), (19149, 87193), (25041, 66677), (33879, 49283)]