16807707

素因数分解:

$3^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{619}}^1$

素因数の和:1063

約数の個数: 24

約数和(自身を含む): 27855360

約数和(自身を除く): 11047653

約数列:

[1, 3, 7, 9, 21, 63, 431, 619, 1293, 1857, 3017, 3879, 4333, 5571, 9051, 12999, 27153, 38997, 266789, 800367, 1867523, 2401101, 5602569, 16807707]

約数ペア:

[(1, 16807707), (3, 5602569), (7, 2401101), (9, 1867523), (21, 800367), (63, 266789), (431, 38997), (619, 27153), (1293, 12999), (1857, 9051), (3017, 5571), (3879, 4333)]