130821899

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{1289}}^1$

素因数の和:1550

約数の個数: 16

約数和(自身を含む): 145491360

約数和(自身を除く): 14669461

約数列:

[1, 13, 37, 211, 481, 1289, 2743, 7807, 16757, 47693, 101491, 271979, 620009, 3535727, 10063223, 130821899]

約数ペア:

[(1, 130821899), (13, 10063223), (37, 3535727), (211, 620009), (481, 271979), (1289, 101491), (2743, 47693), (7807, 16757)]