215549539

素因数分解:

${\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:606

約数の個数: 16

約数和(自身を含む): 224289216

約数和(自身を除く): 8739677

約数列:

[1, 61, 71, 157, 317, 4331, 9577, 11147, 19337, 22507, 49769, 679967, 1372927, 3035909, 3533599, 215549539]

約数ペア:

[(1, 215549539), (61, 3533599), (71, 3035909), (157, 1372927), (317, 679967), (4331, 49769), (9577, 22507), (11147, 19337)]