161566209

素因数分解:

$3^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{5563}}^1$

素因数の和:6037

約数の個数: 24

約数和(自身を含む): 267339072

約数和(自身を除く): 105772863

約数列:

[1, 3, 7, 9, 21, 63, 461, 1383, 3227, 4149, 5563, 9681, 16689, 29043, 38941, 50067, 116823, 350469, 2564543, 7693629, 17951801, 23080887, 53855403, 161566209]

約数ペア:

[(1, 161566209), (3, 53855403), (7, 23080887), (9, 17951801), (21, 7693629), (63, 2564543), (461, 350469), (1383, 116823), (3227, 50067), (4149, 38941), (5563, 29043), (9681, 16689)]