21914409

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{1163}}^1$

素因数の和:1748

約数の個数: 16

約数和(自身を含む): 31958784

約数和(自身を除く): 10044375

約数列:

[1, 3, 11, 33, 571, 1163, 1713, 3489, 6281, 12793, 18843, 38379, 664073, 1992219, 7304803, 21914409]

約数ペア:

[(1, 21914409), (3, 7304803), (11, 1992219), (33, 664073), (571, 38379), (1163, 18843), (1713, 12793), (3489, 6281)]