21003726

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{85381}}^1$

素因数の和:85427

約数の個数: 16

約数和(自身を含む): 43032528

約数和(自身を除く): 22028802

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 85381, 170762, 256143, 512286, 3500621, 7001242, 10501863, 21003726]

約数ペア:

[(1, 21003726), (2, 10501863), (3, 7001242), (6, 3500621), (41, 512286), (82, 256143), (123, 170762), (246, 85381)]