215982169

素因数分解:

${\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 244546560

約数和(自身を除く): 28564391

約数列:

[1, 13, 29, 127, 169, 347, 377, 1651, 3683, 4511, 4901, 10063, 21463, 44069, 47879, 58643, 130819, 572897, 622427, 1278001, 1700647, 7447661, 16614013, 215982169]

約数ペア:

[(1, 215982169), (13, 16614013), (29, 7447661), (127, 1700647), (169, 1278001), (347, 622427), (377, 572897), (1651, 130819), (3683, 58643), (4511, 47879), (4901, 44069), (10063, 21463)]