129681251

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{5387}}^1$

素因数の和:5594

約数の個数: 16

約数和(自身を含む): 156898560

約数和(自身を除く): 27217309

約数列:

[1, 7, 19, 133, 181, 1267, 3439, 5387, 24073, 37709, 102353, 716471, 975047, 6825329, 18525893, 129681251]

約数ペア:

[(1, 129681251), (7, 18525893), (19, 6825329), (133, 975047), (181, 716471), (1267, 102353), (3439, 37709), (5387, 24073)]