159237897

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{809}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 268894080

約数和(自身を除く): 109656183

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 103, 147, 273, 309, 637, 721, 809, 1339, 1911, 2163, 2427, 4017, 5047, 5663, 9373, 10517, 15141, 16989, 28119, 31551, 39641, 65611, 73619, 83327, 118923, 196833, 220857, 249981, 515333, 583289, 1083251, 1545999, 1749867, 3249753, 4083023, 7582757, 12249069, 22748271, 53079299, 159237897]

約数ペア:

[(1, 159237897), (3, 53079299), (7, 22748271), (13, 12249069), (21, 7582757), (39, 4083023), (49, 3249753), (91, 1749867), (103, 1545999), (147, 1083251), (273, 583289), (309, 515333), (637, 249981), (721, 220857), (809, 196833), (1339, 118923), (1911, 83327), (2163, 73619), (2427, 65611), (4017, 39641), (5047, 31551), (5663, 28119), (9373, 16989), (10517, 15141)]