21231726

素因数分解:

$2^1\times 3^1\times {\mathrm{557}}^1\times {\mathrm{6353}}^1$

素因数の和:6915

約数の個数: 16

約数和(自身を含む): 42546384

約数和(自身を除く): 21314658

約数列:

[1, 2, 3, 6, 557, 1114, 1671, 3342, 6353, 12706, 19059, 38118, 3538621, 7077242, 10615863, 21231726]

約数ペア:

[(1, 21231726), (2, 10615863), (3, 7077242), (6, 3538621), (557, 38118), (1114, 19059), (1671, 12706), (3342, 6353)]