137371389

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{5503}}^1$

素因数の和:5716

約数の個数: 16

約数和(自身を含む): 187840512

約数和(自身を除く): 50469123

約数列:

[1, 3, 53, 157, 159, 471, 5503, 8321, 16509, 24963, 291659, 863971, 874977, 2591913, 45790463, 137371389]

約数ペア:

[(1, 137371389), (3, 45790463), (53, 2591913), (157, 874977), (159, 863971), (471, 291659), (5503, 24963), (8321, 16509)]