4221921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4127}}^1$

素因数の和:4172

約数の個数: 16

約数和(自身を含む): 6340608

約数和(自身を除く): 2118687

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 4127, 12381, 45397, 127937, 136191, 383811, 1407307, 4221921]

約数ペア:

[(1, 4221921), (3, 1407307), (11, 383811), (31, 136191), (33, 127937), (93, 45397), (341, 12381), (1023, 4127)]