71319017

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{25033}}^1$

素因数の和:25088

約数の個数: 16

約数和(自身を含む): 91324032

約数和(自身を除く): 20005015

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 25033, 175231, 275363, 926221, 1927541, 6483547, 10188431, 71319017]

約数ペア:

[(1, 71319017), (7, 10188431), (11, 6483547), (37, 1927541), (77, 926221), (259, 275363), (407, 175231), (2849, 25033)]