17971261

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13729}}^1$

素因数の和:13764

約数の個数: 16

約数和(自身を含む): 23725440

約数和(自身を除く): 5754179

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 13729, 96103, 151019, 233393, 1057133, 1633751, 2567323, 17971261]

約数ペア:

[(1, 17971261), (7, 2567323), (11, 1633751), (17, 1057133), (77, 233393), (119, 151019), (187, 96103), (1309, 13729)]