212664417

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{10739}}^1$

素因数の和:10813

約数の個数: 32

約数和(自身を含む): 346429440

約数和(自身を除く): 133765023

約数列:

[1, 3, 7, 21, 23, 41, 69, 123, 161, 287, 483, 861, 943, 2829, 6601, 10739, 19803, 32217, 75173, 225519, 246997, 440299, 740991, 1320897, 1728979, 3082093, 5186937, 9246279, 10126877, 30380631, 70888139, 212664417]

約数ペア:

[(1, 212664417), (3, 70888139), (7, 30380631), (21, 10126877), (23, 9246279), (41, 5186937), (69, 3082093), (123, 1728979), (161, 1320897), (287, 740991), (483, 440299), (861, 246997), (943, 225519), (2829, 75173), (6601, 32217), (10739, 19803)]