16153767

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 28005120

約数和(自身を除く): 11851353

約数列:

[1, 3, 7, 9, 21, 43, 63, 67, 89, 129, 201, 267, 301, 387, 469, 603, 623, 801, 903, 1407, 1869, 2709, 2881, 3827, 4221, 5607, 5963, 8643, 11481, 17889, 20167, 25929, 26789, 34443, 41741, 53667, 60501, 80367, 125223, 181503, 241101, 256409, 375669, 769227, 1794863, 2307681, 5384589, 16153767]

約数ペア:

[(1, 16153767), (3, 5384589), (7, 2307681), (9, 1794863), (21, 769227), (43, 375669), (63, 256409), (67, 241101), (89, 181503), (129, 125223), (201, 80367), (267, 60501), (301, 53667), (387, 41741), (469, 34443), (603, 26789), (623, 25929), (801, 20167), (903, 17889), (1407, 11481), (1869, 8643), (2709, 5963), (2881, 5607), (3827, 4221)]