20110409291

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{349801}}^1$

素因数の和:350042

約数の個数: 16

約数和(自身を含む): 23641018368

約数和(自身を除く): 3530609077

約数列:

[1, 7, 43, 191, 301, 1337, 8213, 57491, 349801, 2448607, 15041443, 66811991, 105290101, 467683937, 2872915613, 20110409291]

約数ペア:

[(1, 20110409291), (7, 2872915613), (43, 467683937), (191, 105290101), (301, 66811991), (1337, 15041443), (8213, 2448607), (57491, 349801)]