2011147991

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{47189}}^1$

素因数の和:47338

約数の個数: 16

約数和(自身を含む): 2242468800

約数和(自身を除く): 231320809

約数列:

[1, 17, 23, 109, 391, 1853, 2507, 42619, 47189, 802213, 1085347, 5143601, 18450899, 87441217, 118302823, 2011147991]

約数ペア:

[(1, 2011147991), (17, 118302823), (23, 87441217), (109, 18450899), (391, 5143601), (1853, 1085347), (2507, 802213), (42619, 47189)]