21699474

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{28477}}^1$

素因数の和:28609

約数の個数: 16

約数和(自身を含む): 43742208

約数和(自身を除く): 22042734

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 28477, 56954, 85431, 170862, 3616579, 7233158, 10849737, 21699474]

約数ペア:

[(1, 21699474), (2, 10849737), (3, 7233158), (6, 3616579), (127, 170862), (254, 85431), (381, 56954), (762, 28477)]