260241303

素因数分解:

$3^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{5381}}^1$

素因数の和:5452

約数の個数: 32

約数和(自身を含む): 413337600

約数和(自身を除く): 153096297

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 343, 987, 1029, 2303, 5381, 6909, 16121, 16143, 37667, 48363, 113001, 252907, 263669, 758721, 791007, 1770349, 1845683, 5311047, 5537049, 12392443, 37177329, 86747101, 260241303]

約数ペア:

[(1, 260241303), (3, 86747101), (7, 37177329), (21, 12392443), (47, 5537049), (49, 5311047), (141, 1845683), (147, 1770349), (329, 791007), (343, 758721), (987, 263669), (1029, 252907), (2303, 113001), (5381, 48363), (6909, 37667), (16121, 16143)]