1528809919

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 2028716032

約数和(自身を除く): 499906113

約数列:

[1, 7, 13, 31, 37, 91, 97, 151, 217, 259, 403, 481, 679, 1057, 1147, 1261, 1963, 2821, 3007, 3367, 3589, 4681, 5587, 8029, 8827, 13741, 14647, 14911, 21049, 25123, 32767, 39091, 39109, 46657, 60853, 72631, 102529, 104377, 111259, 173197, 190411, 273637, 326599, 425971, 454057, 508417, 541939, 778813, 1212379, 1332877, 1446367, 2251561, 3178399, 3793573, 5902741, 7045207, 10124569, 15760927, 16800109, 41319187, 49316449, 117600763, 218401417, 1528809919]

約数ペア:

[(1, 1528809919), (7, 218401417), (13, 117600763), (31, 49316449), (37, 41319187), (91, 16800109), (97, 15760927), (151, 10124569), (217, 7045207), (259, 5902741), (403, 3793573), (481, 3178399), (679, 2251561), (1057, 1446367), (1147, 1332877), (1261, 1212379), (1963, 778813), (2821, 541939), (3007, 508417), (3367, 454057), (3589, 425971), (4681, 326599), (5587, 273637), (8029, 190411), (8827, 173197), (13741, 111259), (14647, 104377), (14911, 102529), (21049, 72631), (25123, 60853), (32767, 46657), (39091, 39109)]