21058458

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{49433}}^1$

素因数の和:49509

約数の個数: 16

約数和(自身を含む): 42710976

約数和(自身を除く): 21652518

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 49433, 98866, 148299, 296598, 3509743, 7019486, 10529229, 21058458]

約数ペア:

[(1, 21058458), (2, 10529229), (3, 7019486), (6, 3509743), (71, 296598), (142, 148299), (213, 98866), (426, 49433)]