81507057

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{12503}}^1$

素因数の和:12600

約数の個数: 16

約数和(自身を含む): 113436288

約数和(自身を除く): 31929231

約数列:

[1, 3, 41, 53, 123, 159, 2173, 6519, 12503, 37509, 512623, 662659, 1537869, 1987977, 27169019, 81507057]

約数ペア:

[(1, 81507057), (3, 27169019), (41, 1987977), (53, 1537869), (123, 662659), (159, 512623), (2173, 37509), (6519, 12503)]