8431041

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 12672000

約数和(自身を除く): 4240959

約数列:

[1, 3, 19, 23, 57, 59, 69, 109, 177, 327, 437, 1121, 1311, 1357, 2071, 2507, 3363, 4071, 6213, 6431, 7521, 19293, 25783, 47633, 77349, 122189, 142899, 147913, 366567, 443739, 2810347, 8431041]

約数ペア:

[(1, 8431041), (3, 2810347), (19, 443739), (23, 366567), (57, 147913), (59, 142899), (69, 122189), (109, 77349), (177, 47633), (327, 25783), (437, 19293), (1121, 7521), (1311, 6431), (1357, 6213), (2071, 4071), (2507, 3363)]