69981513

素因数分解:

$3^1\times 7^1\times {\mathrm{1753}}^1\times {\mathrm{1901}}^1$

素因数の和:3664

約数の個数: 16

約数和(自身を含む): 106755456

約数和(自身を除く): 36773943

約数列:

[1, 3, 7, 21, 1753, 1901, 5259, 5703, 12271, 13307, 36813, 39921, 3332453, 9997359, 23327171, 69981513]

約数ペア:

[(1, 69981513), (3, 23327171), (7, 9997359), (21, 3332453), (1753, 39921), (1901, 36813), (5259, 13307), (5703, 12271)]