21148302

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71933}}^1$

素因数の和:71952

約数の個数: 24

約数和(自身を含む): 49202856

約数和(自身を除く): 28054554

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 71933, 143866, 215799, 431598, 503531, 1007062, 1510593, 3021186, 3524717, 7049434, 10574151, 21148302]

約数ペア:

[(1, 21148302), (2, 10574151), (3, 7049434), (6, 3524717), (7, 3021186), (14, 1510593), (21, 1007062), (42, 503531), (49, 431598), (98, 215799), (147, 143866), (294, 71933)]