206573997

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{265861}}^1$

素因数の和:265908

約数の個数: 16

約数和(自身を含む): 323288192

約数和(自身を除く): 116714195

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 265861, 797583, 1861027, 5583081, 9836857, 29510571, 68857999, 206573997]

約数ペア:

[(1, 206573997), (3, 68857999), (7, 29510571), (21, 9836857), (37, 5583081), (111, 1861027), (259, 797583), (777, 265861)]