172079219

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 209018880

約数和(自身を除く): 36939661

約数列:

[1, 13, 17, 19, 107, 221, 247, 323, 383, 1391, 1819, 2033, 4199, 4979, 6511, 7277, 23647, 26429, 34561, 40981, 84643, 94601, 123709, 449293, 532753, 696677, 778639, 1608217, 9056801, 10122307, 13236863, 172079219]

約数ペア:

[(1, 172079219), (13, 13236863), (17, 10122307), (19, 9056801), (107, 1608217), (221, 778639), (247, 696677), (323, 532753), (383, 449293), (1391, 123709), (1819, 94601), (2033, 84643), (4199, 40981), (4979, 34561), (6511, 26429), (7277, 23647)]