9721631

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:242

約数の個数: 16

約数和(自身を含む): 10499328

約数和(自身を除く): 777697

約数列:

[1, 31, 53, 61, 97, 1643, 1891, 3007, 3233, 5141, 5917, 100223, 159371, 183427, 313601, 9721631]

約数ペア:

[(1, 9721631), (31, 313601), (53, 183427), (61, 159371), (97, 100223), (1643, 5917), (1891, 5141), (3007, 3233)]