865113119

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{409}}^1\times {\mathrm{563}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 993869520

約数和(自身を除く): 128756401

約数列:

[1, 13, 17, 221, 289, 409, 563, 3757, 5317, 6953, 7319, 9571, 90389, 118201, 124423, 162707, 230267, 1536613, 2115191, 2993471, 3914539, 50889007, 66547163, 865113119]

約数ペア:

[(1, 865113119), (13, 66547163), (17, 50889007), (221, 3914539), (289, 2993471), (409, 2115191), (563, 1536613), (3757, 230267), (5317, 162707), (6953, 124423), (7319, 118201), (9571, 90389)]