81444671

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{62219}}^1$

素因数の和:62254

約数の個数: 16

約数和(自身を含む): 107516160

約数和(自身を除く): 26071489

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 62219, 435533, 684409, 1057723, 4790863, 7404061, 11634953, 81444671]

約数ペア:

[(1, 81444671), (7, 11634953), (11, 7404061), (17, 4790863), (77, 1057723), (119, 684409), (187, 435533), (1309, 62219)]