166965721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{24371}}^1$

素因数の和:24432

約数の個数: 16

約数和(自身を含む): 196535808

約数和(自身を除く): 29570087

約数列:

[1, 13, 17, 31, 221, 403, 527, 6851, 24371, 316823, 414307, 755501, 5385991, 9821513, 12843517, 166965721]

約数ペア:

[(1, 166965721), (13, 12843517), (17, 9821513), (31, 5385991), (221, 755501), (403, 414307), (527, 316823), (6851, 24371)]