1013858209

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{20903}}^1$

素因数の和:20977

約数の個数: 24

約数和(自身を含む): 1285345152

約数和(自身を除く): 271486943

約数列:

[1, 7, 13, 41, 91, 169, 287, 533, 1183, 3731, 6929, 20903, 48503, 146321, 271739, 857023, 1902173, 3532607, 5999161, 11141299, 24728249, 77989093, 144836887, 1013858209]

約数ペア:

[(1, 1013858209), (7, 144836887), (13, 77989093), (41, 24728249), (91, 11141299), (169, 5999161), (287, 3532607), (533, 1902173), (1183, 857023), (3731, 271739), (6929, 146321), (20903, 48503)]