161941199

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{4493}}^1$

素因数の和:4790

約数の個数: 16

約数和(自身を含む): 195578880

約数和(自身を除く): 33637681

約数列:

[1, 7, 19, 133, 271, 1897, 4493, 5149, 31451, 36043, 85367, 597569, 1217603, 8523221, 23134457, 161941199]

約数ペア:

[(1, 161941199), (7, 23134457), (19, 8523221), (133, 1217603), (271, 597569), (1897, 85367), (4493, 36043), (5149, 31451)]