69107983

素因数分解:

$7^4\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:404

約数の個数: 20

約数和(自身を含む): 81677160

約数和(自身を除く): 12569177

約数列:

[1, 7, 49, 107, 269, 343, 749, 1883, 2401, 5243, 13181, 28783, 36701, 92267, 201481, 256907, 645869, 1410367, 9872569, 69107983]

約数ペア:

[(1, 69107983), (7, 9872569), (49, 1410367), (107, 645869), (269, 256907), (343, 201481), (749, 92267), (1883, 36701), (2401, 28783), (5243, 13181)]