231374143

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{21013}}^1$

素因数の和:21055

約数の個数: 24

約数和(自身を含む): 313024544

約数和(自身を除く): 81650401

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1573, 11011, 21013, 147091, 231143, 273169, 1618001, 1912183, 2542573, 3004859, 17798011, 21034013, 33053449, 231374143]

約数ペア:

[(1, 231374143), (7, 33053449), (11, 21034013), (13, 17798011), (77, 3004859), (91, 2542573), (121, 1912183), (143, 1618001), (847, 273169), (1001, 231143), (1573, 147091), (11011, 21013)]