171960321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{599}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 262483200

約数和(自身を除く): 90522879

約数列:

[1, 3, 13, 17, 39, 51, 221, 433, 599, 663, 1299, 1797, 5629, 7361, 7787, 10183, 16887, 22083, 23361, 30549, 95693, 132379, 259367, 287079, 397137, 778101, 3371771, 4409239, 10115313, 13227717, 57320107, 171960321]

約数ペア:

[(1, 171960321), (3, 57320107), (13, 13227717), (17, 10115313), (39, 4409239), (51, 3371771), (221, 778101), (433, 397137), (599, 287079), (663, 259367), (1299, 132379), (1797, 95693), (5629, 30549), (7361, 23361), (7787, 22083), (10183, 16887)]