21603346

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{613}}^1$

素因数の和:945

約数の個数: 16

約数和(自身を含む): 33067584

約数和(自身を除く): 11464238

約数列:

[1, 2, 67, 134, 263, 526, 613, 1226, 17621, 35242, 41071, 82142, 161219, 322438, 10801673, 21603346]

約数ペア:

[(1, 21603346), (2, 10801673), (67, 322438), (134, 161219), (263, 82142), (526, 41071), (613, 35242), (1226, 17621)]