215133113

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{727}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 249395328

約数和(自身を除く): 34262215

約数列:

[1, 13, 17, 103, 169, 221, 727, 1339, 1751, 2873, 9451, 12359, 17407, 22763, 74881, 122863, 160667, 295919, 973453, 1272977, 2088671, 12654889, 16548701, 215133113]

約数ペア:

[(1, 215133113), (13, 16548701), (17, 12654889), (103, 2088671), (169, 1272977), (221, 973453), (727, 295919), (1339, 160667), (1751, 122863), (2873, 74881), (9451, 22763), (12359, 17407)]