320378373

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{57139}}^1$

素因数の和:57241

約数の個数: 24

約数和(自身を含む): 534830400

約数和(自身を除く): 214452027

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 57139, 171417, 399973, 514251, 1199919, 3599757, 5085371, 15256113, 35597597, 45768339, 106792791, 320378373]

約数ペア:

[(1, 320378373), (3, 106792791), (7, 45768339), (9, 35597597), (21, 15256113), (63, 5085371), (89, 3599757), (267, 1199919), (623, 514251), (801, 399973), (1869, 171417), (5607, 57139)]