85209551

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{617}}^1$

素因数の和:914

約数の個数: 16

約数和(自身を含む): 98978880

約数和(自身を除く): 13769329

約数列:

[1, 7, 109, 181, 617, 763, 1267, 4319, 19729, 67253, 111677, 138103, 470771, 781739, 12172793, 85209551]

約数ペア:

[(1, 85209551), (7, 12172793), (109, 781739), (181, 470771), (617, 138103), (763, 111677), (1267, 67253), (4319, 19729)]