13305839253

素因数分解:

$3^1\times 7^1\times {\mathrm{15991}}^1\times {\mathrm{39623}}^1$

素因数の和:55624

約数の個数: 16

約数和(自身を含む): 20277344256

約数和(自身を除く): 6971505003

約数列:

[1, 3, 7, 21, 15991, 39623, 47973, 111937, 118869, 277361, 335811, 832083, 633611393, 1900834179, 4435279751, 13305839253]

約数ペア:

[(1, 13305839253), (3, 4435279751), (7, 1900834179), (21, 633611393), (15991, 832083), (39623, 335811), (47973, 277361), (111937, 118869)]