16951109

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 20793600

約数和(自身を除く): 3842491

約数列:

[1, 7, 29, 49, 79, 151, 203, 553, 1057, 1421, 2291, 3871, 4379, 7399, 11929, 16037, 30653, 83503, 112259, 214571, 345941, 584521, 2421587, 16951109]

約数ペア:

[(1, 16951109), (7, 2421587), (29, 584521), (49, 345941), (79, 214571), (151, 112259), (203, 83503), (553, 30653), (1057, 16037), (1421, 11929), (2291, 7399), (3871, 4379)]