219904083

素因数分解:

$3^2\times 7^1\times {\mathrm{619}}^1\times {\mathrm{5639}}^1$

素因数の和:6271

約数の個数: 24

約数和(自身を含む): 363667200

約数和(自身を除く): 143763117

約数列:

[1, 3, 7, 9, 21, 63, 619, 1857, 4333, 5571, 5639, 12999, 16917, 38997, 39473, 50751, 118419, 355257, 3490541, 10471623, 24433787, 31414869, 73301361, 219904083]

約数ペア:

[(1, 219904083), (3, 73301361), (7, 31414869), (9, 24433787), (21, 10471623), (63, 3490541), (619, 355257), (1857, 118419), (4333, 50751), (5571, 39473), (5639, 38997), (12999, 16917)]