193910689

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{367}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 232581888

約数和(自身を除く): 38671199

約数列:

[1, 7, 41, 49, 263, 287, 367, 1841, 2009, 2569, 10783, 12887, 15047, 17983, 75481, 96521, 105329, 528367, 675647, 737303, 3957361, 4729529, 27701527, 193910689]

約数ペア:

[(1, 193910689), (7, 27701527), (41, 4729529), (49, 3957361), (263, 737303), (287, 675647), (367, 528367), (1841, 105329), (2009, 96521), (2569, 75481), (10783, 17983), (12887, 15047)]