20171288249

素因数分解:

$7^1\times {\mathrm{191}}^1\times {\mathrm{1801}}^1\times {\mathrm{8377}}^1$

素因数の和:10376

約数の個数: 16

約数和(自身を含む): 23189231616

約数和(自身を除く): 3017943367

約数列:

[1, 7, 191, 1337, 1801, 8377, 12607, 58639, 343991, 1600007, 2407937, 11200049, 15086977, 105608839, 2881612607, 20171288249]

約数ペア:

[(1, 20171288249), (7, 2881612607), (191, 105608839), (1337, 15086977), (1801, 11200049), (8377, 2407937), (12607, 1600007), (58639, 343991)]