21147234

素因数分解:

$2^1\times 3^1\times {\mathrm{229}}^1\times {\mathrm{15391}}^1$

素因数の和:15625

約数の個数: 16

約数和(自身を含む): 42481920

約数和(自身を除く): 21334686

約数列:

[1, 2, 3, 6, 229, 458, 687, 1374, 15391, 30782, 46173, 92346, 3524539, 7049078, 10573617, 21147234]

約数ペア:

[(1, 21147234), (2, 10573617), (3, 7049078), (6, 3524539), (229, 92346), (458, 46173), (687, 30782), (1374, 15391)]