82820143

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{349}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 100548000

約数和(自身を除く): 17727857

約数列:

[1, 7, 29, 49, 167, 203, 349, 1169, 1421, 2443, 4843, 8183, 10121, 17101, 33901, 58283, 70847, 237307, 407981, 495929, 1690207, 2855867, 11831449, 82820143]

約数ペア:

[(1, 82820143), (7, 11831449), (29, 2855867), (49, 1690207), (167, 495929), (203, 407981), (349, 237307), (1169, 70847), (1421, 58283), (2443, 33901), (4843, 17101), (8183, 10121)]