21435321

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{6659}}^1$

素因数の和:6728

約数の個数: 16

約数和(自身を含む): 30369600

約数和(自身を除く): 8934279

約数列:

[1, 3, 29, 37, 87, 111, 1073, 3219, 6659, 19977, 193111, 246383, 579333, 739149, 7145107, 21435321]

約数ペア:

[(1, 21435321), (3, 7145107), (29, 739149), (37, 579333), (87, 246383), (111, 193111), (1073, 19977), (3219, 6659)]