21167383030

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{31593109}}^1$

素因数の和:31593183

約数の個数: 16

約数和(自身を含む): 38669966640

約数和(自身を除く): 17502583610

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 31593109, 63186218, 157965545, 315931090, 2116738303, 4233476606, 10583691515, 21167383030]

約数ペア:

[(1, 21167383030), (2, 10583691515), (5, 4233476606), (10, 2116738303), (67, 315931090), (134, 157965545), (335, 63186218), (670, 31593109)]