231208557

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1\times {\mathrm{3557}}^1$

素因数の和:4068

約数の個数: 16

約数和(自身を含む): 315608832

約数和(自身を除く): 84400275

約数列:

[1, 3, 47, 141, 461, 1383, 3557, 10671, 21667, 65001, 167179, 501537, 1639777, 4919331, 77069519, 231208557]

約数ペア:

[(1, 231208557), (3, 77069519), (47, 4919331), (141, 1639777), (461, 501537), (1383, 167179), (3557, 65001), (10671, 21667)]