21333318

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{45007}}^1$

素因数の和:45091

約数の個数: 16

約数和(自身を含む): 43207680

約数和(自身を除く): 21874362

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 45007, 90014, 135021, 270042, 3555553, 7111106, 10666659, 21333318]

約数ペア:

[(1, 21333318), (2, 10666659), (3, 7111106), (6, 3555553), (79, 270042), (158, 135021), (237, 90014), (474, 45007)]