71690591

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{13147}}^1$

素因数の和:13214

約数の個数: 16

約数和(自身を含む): 88354560

約数和(自身を除く): 16663969

約数列:

[1, 7, 19, 41, 133, 287, 779, 5453, 13147, 92029, 249793, 539027, 1748551, 3773189, 10241513, 71690591]

約数ペア:

[(1, 71690591), (7, 10241513), (19, 3773189), (41, 1748551), (133, 539027), (287, 249793), (779, 92029), (5453, 13147)]