157213287

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3719}}^1$

素因数の和:3804

約数の個数: 48

約数和(自身を含む): 287838720

約数和(自身を除く): 130625433

約数列:

[1, 3, 7, 9, 11, 21, 33, 61, 63, 77, 99, 183, 231, 427, 549, 671, 693, 1281, 2013, 3719, 3843, 4697, 6039, 11157, 14091, 26033, 33471, 40909, 42273, 78099, 122727, 226859, 234297, 286363, 368181, 680577, 859089, 1588013, 2041731, 2495449, 2577267, 4764039, 7486347, 14292117, 17468143, 22459041, 52404429, 157213287]

約数ペア:

[(1, 157213287), (3, 52404429), (7, 22459041), (9, 17468143), (11, 14292117), (21, 7486347), (33, 4764039), (61, 2577267), (63, 2495449), (77, 2041731), (99, 1588013), (183, 859089), (231, 680577), (427, 368181), (549, 286363), (671, 234297), (693, 226859), (1281, 122727), (2013, 78099), (3719, 42273), (3843, 40909), (4697, 33471), (6039, 26033), (11157, 14091)]