1247502021

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1\times {\mathrm{9137}}^1$

素因数の和:9852

約数の個数: 16

約数和(自身を含む): 1689579648

約数和(自身を除く): 442077627

約数列:

[1, 3, 71, 213, 641, 1923, 9137, 27411, 45511, 136533, 648727, 1946181, 5856817, 17570451, 415834007, 1247502021]

約数ペア:

[(1, 1247502021), (3, 415834007), (71, 17570451), (213, 5856817), (641, 1946181), (1923, 648727), (9137, 136533), (27411, 45511)]