738993819

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{21493}}^1$

素因数の和:21726

約数の個数: 16

約数和(自身を含む): 1005231392

約数和(自身を除く): 266237573

約数列:

[1, 3, 73, 157, 219, 471, 11461, 21493, 34383, 64479, 1568989, 3374401, 4706967, 10123203, 246331273, 738993819]

約数ペア:

[(1, 738993819), (3, 246331273), (73, 10123203), (157, 4706967), (219, 3374401), (471, 1568989), (11461, 64479), (21493, 34383)]