2011250157

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 3269984256

約数和(自身を除く): 1258734099

約数列:

[1, 3, 7, 21, 23, 69, 71, 161, 213, 223, 263, 483, 497, 669, 789, 1491, 1561, 1633, 1841, 4683, 4899, 5129, 5523, 6049, 11431, 15387, 15833, 18147, 18673, 34293, 35903, 42343, 47499, 56019, 58649, 107709, 110831, 127029, 130711, 175947, 332493, 364159, 392133, 410543, 429479, 1092477, 1231629, 1288437, 1348927, 2549113, 3006353, 4046781, 4164079, 7647339, 9019059, 9442489, 12492237, 28327467, 29148553, 87445659, 95773817, 287321451, 670416719, 2011250157]

約数ペア:

[(1, 2011250157), (3, 670416719), (7, 287321451), (21, 95773817), (23, 87445659), (69, 29148553), (71, 28327467), (161, 12492237), (213, 9442489), (223, 9019059), (263, 7647339), (483, 4164079), (497, 4046781), (669, 3006353), (789, 2549113), (1491, 1348927), (1561, 1288437), (1633, 1231629), (1841, 1092477), (4683, 429479), (4899, 410543), (5129, 392133), (5523, 364159), (6049, 332493), (11431, 175947), (15387, 130711), (15833, 127029), (18147, 110831), (18673, 107709), (34293, 58649), (35903, 56019), (42343, 47499)]