131561345662

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19841}}^1\times {\mathrm{195023}}^1$

素因数の和:214883

約数の個数: 16

約数和(自身を含む): 208961975232

約数和(自身を除く): 77400629570

約数列:

[1, 2, 17, 34, 19841, 39682, 195023, 337297, 390046, 674594, 3315391, 6630782, 3869451343, 7738902686, 65780672831, 131561345662]

約数ペア:

[(1, 131561345662), (2, 65780672831), (17, 7738902686), (34, 3869451343), (19841, 6630782), (39682, 3315391), (195023, 674594), (337297, 390046)]