127984389

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{23609}}^1$

素因数の和:23764

約数の個数: 16

約数和(自身を含む): 185102400

約数和(自身を除く): 57118011

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 23609, 70827, 306917, 920751, 3281651, 9844953, 42661463, 127984389]

約数ペア:

[(1, 127984389), (3, 42661463), (13, 9844953), (39, 3281651), (139, 920751), (417, 306917), (1807, 70827), (5421, 23609)]