83640991

素因数分解:

$7^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 100388400

約数和(自身を除く): 16747409

約数列:

[1, 7, 49, 67, 73, 349, 469, 511, 2443, 3283, 3577, 4891, 17101, 23383, 25477, 34237, 163681, 178339, 239659, 1145767, 1248373, 1706959, 11948713, 83640991]

約数ペア:

[(1, 83640991), (7, 11948713), (49, 1706959), (67, 1248373), (73, 1145767), (349, 239659), (469, 178339), (511, 163681), (2443, 34237), (3283, 25477), (3577, 23383), (4891, 17101)]