21014826

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71479}}^1$

素因数の和:71498

約数の個数: 24

約数和(自身を含む): 48892320

約数和(自身を除く): 27877494

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 71479, 142958, 214437, 428874, 500353, 1000706, 1501059, 3002118, 3502471, 7004942, 10507413, 21014826]

約数ペア:

[(1, 21014826), (2, 10507413), (3, 7004942), (6, 3502471), (7, 3002118), (14, 1501059), (21, 1000706), (42, 500353), (49, 428874), (98, 214437), (147, 142958), (294, 71479)]