71189447

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3907}}^1$

素因数の和:4070

約数の個数: 16

約数和(自身を含む): 86288640

約数和(自身を除く): 15099193

約数列:

[1, 7, 19, 133, 137, 959, 2603, 3907, 18221, 27349, 74233, 519631, 535259, 3746813, 10169921, 71189447]

約数ペア:

[(1, 71189447), (7, 10169921), (19, 3746813), (133, 535259), (137, 519631), (959, 74233), (2603, 27349), (3907, 18221)]