31968447

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{22721}}^1$

素因数の和:22798

約数の個数: 16

約数和(自身を含む): 49443072

約数和(自身を除く): 17474625

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 22721, 68163, 159047, 477141, 1522307, 4566921, 10656149, 31968447]

約数ペア:

[(1, 31968447), (3, 10656149), (7, 4566921), (21, 1522307), (67, 477141), (201, 159047), (469, 68163), (1407, 22721)]