86971647

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{133597}}^1$

素因数の和:133638

約数の個数: 16

約数和(自身を含む): 136804352

約数和(自身を除く): 49832705

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 133597, 400791, 935179, 2805537, 4141507, 12424521, 28990549, 86971647]

約数ペア:

[(1, 86971647), (3, 28990549), (7, 12424521), (21, 4141507), (31, 2805537), (93, 935179), (217, 400791), (651, 133597)]