21114226

素因数分解:

$2^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{4201}}^1$

素因数の和:4569

約数の個数: 16

約数和(自身を含む): 36305280

約数和(自身を除く): 15191054

約数列:

[1, 2, 7, 14, 359, 718, 2513, 4201, 5026, 8402, 29407, 58814, 1508159, 3016318, 10557113, 21114226]

約数ペア:

[(1, 21114226), (2, 10557113), (7, 3016318), (14, 1508159), (359, 58814), (718, 29407), (2513, 8402), (4201, 5026)]