156767121

素因数分解:

$3^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1251

約数の個数: 48

約数和(自身を含む): 270441600

約数和(自身を除く): 113674479

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 343, 387, 441, 903, 1029, 1181, 2107, 2709, 3087, 3543, 6321, 8267, 10629, 14749, 18963, 24801, 44247, 50783, 57869, 74403, 132741, 152349, 173607, 355481, 405083, 457047, 520821, 1066443, 1215249, 2488367, 3199329, 3645747, 7465101, 17418569, 22395303, 52255707, 156767121]

約数ペア:

[(1, 156767121), (3, 52255707), (7, 22395303), (9, 17418569), (21, 7465101), (43, 3645747), (49, 3199329), (63, 2488367), (129, 1215249), (147, 1066443), (301, 520821), (343, 457047), (387, 405083), (441, 355481), (903, 173607), (1029, 152349), (1181, 132741), (2107, 74403), (2709, 57869), (3087, 50783), (3543, 44247), (6321, 24801), (8267, 18963), (10629, 14749)]