139436787

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{288689}}^1$

素因数の和:288722

約数の個数: 16

約数和(自身を含む): 221713920

約数和(自身を除く): 82277133

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 288689, 866067, 2020823, 6062469, 6639847, 19919541, 46478929, 139436787]

約数ペア:

[(1, 139436787), (3, 46478929), (7, 19919541), (21, 6639847), (23, 6062469), (69, 2020823), (161, 866067), (483, 288689)]