15703398373

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2138

約数の個数: 48

約数和(自身を含む): 18551808000

約数和(自身を除く): 2848409627

約数列:

[1, 13, 23, 43, 47, 169, 299, 559, 611, 989, 1081, 1999, 2021, 3887, 7267, 7943, 12857, 14053, 25987, 26273, 45977, 46483, 85957, 93953, 167141, 182689, 337831, 341549, 597701, 604279, 1117441, 1221389, 1977011, 2160919, 4039979, 7770113, 7855627, 14526733, 15878057, 25701143, 28091947, 52519727, 92919517, 334114859, 365195311, 682756451, 1207953721, 15703398373]

約数ペア:

[(1, 15703398373), (13, 1207953721), (23, 682756451), (43, 365195311), (47, 334114859), (169, 92919517), (299, 52519727), (559, 28091947), (611, 25701143), (989, 15878057), (1081, 14526733), (1999, 7855627), (2021, 7770113), (3887, 4039979), (7267, 2160919), (7943, 1977011), (12857, 1221389), (14053, 1117441), (25987, 604279), (26273, 597701), (45977, 341549), (46483, 337831), (85957, 182689), (93953, 167141)]