142307081

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 174637056

約数和(自身を除く): 32329975

約数列:

[1, 7, 31, 43, 101, 151, 217, 301, 707, 1057, 1333, 3131, 4343, 4681, 6493, 9331, 15251, 21917, 30401, 32767, 45451, 106757, 134633, 201283, 472781, 655793, 942431, 1408981, 3309467, 4590551, 20329583, 142307081]

約数ペア:

[(1, 142307081), (7, 20329583), (31, 4590551), (43, 3309467), (101, 1408981), (151, 942431), (217, 655793), (301, 472781), (707, 201283), (1057, 134633), (1333, 106757), (3131, 45451), (4343, 32767), (4681, 30401), (6493, 21917), (9331, 15251)]