108889221

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{10433}}^1$

素因数の和:10521

約数の個数: 24

約数和(自身を含む): 171284544

約数和(自身を除く): 62395323

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 10433, 10437, 31299, 73031, 219093, 511217, 740743, 1533651, 2222229, 5185201, 15555603, 36296407, 108889221]

約数ペア:

[(1, 108889221), (3, 36296407), (7, 15555603), (21, 5185201), (49, 2222229), (71, 1533651), (147, 740743), (213, 511217), (497, 219093), (1491, 73031), (3479, 31299), (10433, 10437)]