81898661

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{743}}^1$

素因数の和:956

約数の個数: 16

約数和(自身を含む): 90410880

約数和(自身を除く): 8512219

約数列:

[1, 13, 61, 139, 743, 793, 1807, 8479, 9659, 45323, 103277, 110227, 589199, 1342601, 6299897, 81898661]

約数ペア:

[(1, 81898661), (13, 6299897), (61, 1342601), (139, 589199), (743, 110227), (793, 103277), (1807, 45323), (8479, 9659)]