21714438

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157351}}^1$

素因数の和:157379

約数の個数: 16

約数和(自身を含む): 45317376

約数和(自身を除く): 23602938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 157351, 314702, 472053, 944106, 3619073, 7238146, 10857219, 21714438]

約数ペア:

[(1, 21714438), (2, 10857219), (3, 7238146), (6, 3619073), (23, 944106), (46, 472053), (69, 314702), (138, 157351)]