542100021

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 753192960

約数和(自身を除く): 211092939

約数列:

[1, 3, 47, 103, 141, 163, 229, 309, 489, 687, 4841, 7661, 10763, 14523, 16789, 22983, 23587, 32289, 37327, 50367, 70761, 111981, 789083, 1108589, 1754369, 2367249, 3325767, 3844681, 5263107, 11534043, 180700007, 542100021]

約数ペア:

[(1, 542100021), (3, 180700007), (47, 11534043), (103, 5263107), (141, 3844681), (163, 3325767), (229, 2367249), (309, 1754369), (489, 1108589), (687, 789083), (4841, 111981), (7661, 70761), (10763, 50367), (14523, 37327), (16789, 32289), (22983, 23587)]