151777143

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 258635520

約数和(自身を除く): 106858377

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 179, 301, 313, 387, 537, 903, 939, 1253, 1611, 2191, 2709, 2817, 3759, 6573, 7697, 11277, 13459, 19719, 23091, 40377, 53879, 56027, 69273, 94213, 121131, 161637, 168081, 282639, 392189, 484911, 504243, 847917, 1176567, 2409161, 3529701, 7227483, 16864127, 21682449, 50592381, 151777143]

約数ペア:

[(1, 151777143), (3, 50592381), (7, 21682449), (9, 16864127), (21, 7227483), (43, 3529701), (63, 2409161), (129, 1176567), (179, 847917), (301, 504243), (313, 484911), (387, 392189), (537, 282639), (903, 168081), (939, 161637), (1253, 121131), (1611, 94213), (2191, 69273), (2709, 56027), (2817, 53879), (3759, 40377), (6573, 23091), (7697, 19719), (11277, 13459)]