1279372757

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{4409}}^1$

素因数の和:4553

約数の個数: 24

約数和(自身を含む): 1481707080

約数和(自身を除く): 202334323

約数列:

[1, 13, 17, 101, 169, 221, 1313, 1717, 2873, 4409, 17069, 22321, 57317, 74953, 290173, 445309, 745121, 974389, 5789017, 7570253, 12667057, 75257221, 98413289, 1279372757]

約数ペア:

[(1, 1279372757), (13, 98413289), (17, 75257221), (101, 12667057), (169, 7570253), (221, 5789017), (1313, 974389), (1717, 745121), (2873, 445309), (4409, 290173), (17069, 74953), (22321, 57317)]