143920387

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{2347}}^1$

素因数の和:2502

約数の個数: 16

約数和(自身を含む): 159757920

約数和(自身を除く): 15837533

約数列:

[1, 13, 53, 89, 689, 1157, 2347, 4717, 30511, 61321, 124391, 208883, 1617083, 2715479, 11070799, 143920387]

約数ペア:

[(1, 143920387), (13, 11070799), (53, 2715479), (89, 1617083), (689, 208883), (1157, 124391), (2347, 61321), (4717, 30511)]