21815682413

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1481}}^1\times {\mathrm{91493}}^1$

素因数の和:93004

約数の個数: 16

約数和(自身を含む): 26034068736

約数和(自身を除く): 4218386323

約数列:

[1, 7, 23, 161, 1481, 10367, 34063, 91493, 238441, 640451, 2104339, 14730373, 135501133, 948507931, 3116526059, 21815682413]

約数ペア:

[(1, 21815682413), (7, 3116526059), (23, 948507931), (161, 135501133), (1481, 14730373), (10367, 2104339), (34063, 640451), (91493, 238441)]