42457863

素因数分解:

$3^1\times 7^2\times {\mathrm{367}}^1\times {\mathrm{787}}^1$

素因数の和:1171

約数の個数: 24

約数和(自身を含む): 66116352

約数和(自身を除く): 23658489

約数列:

[1, 3, 7, 21, 49, 147, 367, 787, 1101, 2361, 2569, 5509, 7707, 16527, 17983, 38563, 53949, 115689, 288829, 866487, 2021803, 6065409, 14152621, 42457863]

約数ペア:

[(1, 42457863), (3, 14152621), (7, 6065409), (21, 2021803), (49, 866487), (147, 288829), (367, 115689), (787, 53949), (1101, 38563), (2361, 17983), (2569, 16527), (5509, 7707)]