210004354581

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{140847991}}^1$

素因数の和:140848072

約数の個数: 16

約数和(自身を含む): 324513773568

約数和(自身を除く): 114509418987

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 140847991, 422543973, 985935937, 2957807811, 10000207361, 30000622083, 70001451527, 210004354581]

約数ペア:

[(1, 210004354581), (3, 70001451527), (7, 30000622083), (21, 10000207361), (71, 2957807811), (213, 985935937), (497, 422543973), (1491, 140847991)]