31058993

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 39321600

約数和(自身を除く): 8262607

約数列:

[1, 7, 23, 31, 49, 127, 161, 217, 343, 713, 889, 1127, 1519, 2921, 3937, 4991, 6223, 7889, 10633, 20447, 27559, 34937, 43561, 90551, 143129, 192913, 244559, 633857, 1001903, 1350391, 4436999, 31058993]

約数ペア:

[(1, 31058993), (7, 4436999), (23, 1350391), (31, 1001903), (49, 633857), (127, 244559), (161, 192913), (217, 143129), (343, 90551), (713, 43561), (889, 34937), (1127, 27559), (1519, 20447), (2921, 10633), (3937, 7889), (4991, 6223)]