57147531

素因数分解:

$3^1\times 7^1\times {\mathrm{1511}}^1\times {\mathrm{1801}}^1$

素因数の和:3322

約数の個数: 16

約数和(自身を含む): 87187968

約数和(自身を除く): 30040437

約数列:

[1, 3, 7, 21, 1511, 1801, 4533, 5403, 10577, 12607, 31731, 37821, 2721311, 8163933, 19049177, 57147531]

約数ペア:

[(1, 57147531), (3, 19049177), (7, 8163933), (21, 2721311), (1511, 37821), (1801, 31731), (4533, 12607), (5403, 10577)]