2157441

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 3483648

約数和(自身を除く): 1326207

約数列:

[1, 3, 11, 13, 33, 39, 47, 107, 141, 143, 321, 429, 517, 611, 1177, 1391, 1551, 1833, 3531, 4173, 5029, 6721, 15087, 15301, 20163, 45903, 55319, 65377, 165957, 196131, 719147, 2157441]

約数ペア:

[(1, 2157441), (3, 719147), (11, 196131), (13, 165957), (33, 65377), (39, 55319), (47, 45903), (107, 20163), (141, 15301), (143, 15087), (321, 6721), (429, 5029), (517, 4173), (611, 3531), (1177, 1833), (1391, 1551)]