203473291

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{9521}}^1$

素因数の和:9642

約数の個数: 16

約数和(自身を含む): 241325568

約数和(自身を除く): 37852277

約数列:

[1, 7, 43, 71, 301, 497, 3053, 9521, 21371, 66647, 409403, 675991, 2865821, 4731937, 29067613, 203473291]

約数ペア:

[(1, 203473291), (7, 29067613), (43, 4731937), (71, 2865821), (301, 675991), (497, 409403), (3053, 66647), (9521, 21371)]