142302189

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 205752960

約数和(自身を除く): 63450771

約数列:

[1, 3, 17, 51, 89, 107, 267, 293, 321, 879, 1513, 1819, 4539, 4981, 5457, 9523, 14943, 26077, 28569, 31351, 78231, 94053, 161891, 443309, 485673, 532967, 1329927, 1598901, 2790239, 8370717, 47434063, 142302189]

約数ペア:

[(1, 142302189), (3, 47434063), (17, 8370717), (51, 2790239), (89, 1598901), (107, 1329927), (267, 532967), (293, 485673), (321, 443309), (879, 161891), (1513, 94053), (1819, 78231), (4539, 31351), (4981, 28569), (5457, 26077), (9523, 14943)]