66920595

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{637339}}^1$

素因数の和:637354

約数の個数: 16

約数和(自身を含む): 122369280

約数和(自身を除く): 55448685

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 637339, 1912017, 3186695, 4461373, 9560085, 13384119, 22306865, 66920595]

約数ペア:

[(1, 66920595), (3, 22306865), (5, 13384119), (7, 9560085), (15, 4461373), (21, 3186695), (35, 1912017), (105, 637339)]