21916605

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{50383}}^1$

素因数の和:50420

約数の個数: 16

約数和(自身を含む): 36276480

約数和(自身を除く): 14359875

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 50383, 151149, 251915, 755745, 1461107, 4383321, 7305535, 21916605]

約数ペア:

[(1, 21916605), (3, 7305535), (5, 4383321), (15, 1461107), (29, 755745), (87, 251915), (145, 151149), (435, 50383)]