159781453

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 185673600

約数和(自身を除く): 25892147

約数列:

[1, 13, 17, 71, 221, 289, 599, 923, 1207, 3757, 7787, 10183, 15691, 20519, 42529, 132379, 173111, 266747, 552877, 722993, 2250443, 9398909, 12290881, 159781453]

約数ペア:

[(1, 159781453), (13, 12290881), (17, 9398909), (71, 2250443), (221, 722993), (289, 552877), (599, 266747), (923, 173111), (1207, 132379), (3757, 42529), (7787, 20519), (10183, 15691)]