56473921

素因数分解:

$7^4\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:618

約数の個数: 20

約数和(自身を含む): 67537712

約数和(自身を除く): 11063791

約数列:

[1, 7, 43, 49, 301, 343, 547, 2107, 2401, 3829, 14749, 23521, 26803, 103243, 164647, 187621, 1152529, 1313347, 8067703, 56473921]

約数ペア:

[(1, 56473921), (7, 8067703), (43, 1313347), (49, 1152529), (301, 187621), (343, 164647), (547, 103243), (2107, 26803), (2401, 23521), (3829, 14749)]