51853179

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{431}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 84105216

約数和(自身を除く): 32252037

約数列:

[1, 3, 7, 17, 21, 51, 119, 337, 357, 431, 1011, 1293, 2359, 3017, 5729, 7077, 7327, 9051, 17187, 21981, 40103, 51289, 120309, 145247, 153867, 435741, 1016729, 2469199, 3050187, 7407597, 17284393, 51853179]

約数ペア:

[(1, 51853179), (3, 17284393), (7, 7407597), (17, 3050187), (21, 2469199), (51, 1016729), (119, 435741), (337, 153867), (357, 145247), (431, 120309), (1011, 51289), (1293, 40103), (2359, 21981), (3017, 17187), (5729, 9051), (7077, 7327)]