217433859

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1283}}^1\times {\mathrm{3323}}^1$

素因数の和:4626

約数の個数: 16

約数和(自身を含む): 307297152

約数和(自身を除く): 89863293

約数列:

[1, 3, 17, 51, 1283, 3323, 3849, 9969, 21811, 56491, 65433, 169473, 4263409, 12790227, 72477953, 217433859]

約数ペア:

[(1, 217433859), (3, 72477953), (17, 12790227), (51, 4263409), (1283, 169473), (3323, 65433), (3849, 56491), (9969, 21811)]