245091

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1061}}^1$

素因数の和:1082

約数の個数: 16

約数和(自身を含む): 407808

約数和(自身を除く): 162717

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1061, 3183, 7427, 11671, 22281, 35013, 81697, 245091]

約数ペア:

[(1, 245091), (3, 81697), (7, 35013), (11, 22281), (21, 11671), (33, 7427), (77, 3183), (231, 1061)]