138204479

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{5843}}^1$

素因数の和:5990

約数の個数: 16

約数和(自身を含む): 164567040

約数和(自身を除く): 26362561

約数列:

[1, 7, 31, 109, 217, 763, 3379, 5843, 23653, 40901, 181133, 636887, 1267931, 4458209, 19743497, 138204479]

約数ペア:

[(1, 138204479), (7, 19743497), (31, 4458209), (109, 1267931), (217, 636887), (763, 181133), (3379, 40901), (5843, 23653)]