71738513

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{15791}}^1$

素因数の和:15868

約数の個数: 16

約数和(自身を含む): 90961920

約数和(自身を除く): 19223407

約数列:

[1, 7, 11, 59, 77, 413, 649, 4543, 15791, 110537, 173701, 931669, 1215907, 6521683, 10248359, 71738513]

約数ペア:

[(1, 71738513), (7, 10248359), (11, 6521683), (59, 1215907), (77, 931669), (413, 173701), (649, 110537), (4543, 15791)]