21462109

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:432

約数の個数: 16

約数和(自身を含む): 23598000

約数和(自身を除く): 2135891

約数列:

[1, 17, 37, 149, 229, 629, 2533, 3893, 5513, 8473, 34121, 93721, 144041, 580057, 1262477, 21462109]

約数ペア:

[(1, 21462109), (17, 1262477), (37, 580057), (149, 144041), (229, 93721), (629, 34121), (2533, 8473), (3893, 5513)]