21496449765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2897}}^1\times {\mathrm{4157}}^1$

素因数の和:7086

約数の個数: 64

約数和(自身を含む): 41644399104

約数和(自身を除く): 20147949339

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 2897, 4157, 8691, 12471, 14485, 20279, 20785, 29099, 43455, 49249, 60837, 62355, 70669, 87297, 101395, 145495, 147747, 212007, 246245, 304185, 344743, 353345, 436485, 494683, 738735, 1034229, 1060035, 1484049, 1723715, 2473415, 5171145, 7420245, 12042829, 36128487, 60214145, 84299803, 180642435, 204728093, 252899409, 421499015, 614184279, 1023640465, 1264497045, 1433096651, 3070921395, 4299289953, 7165483255, 21496449765]

約数ペア:

[(1, 21496449765), (3, 7165483255), (5, 4299289953), (7, 3070921395), (15, 1433096651), (17, 1264497045), (21, 1023640465), (35, 614184279), (51, 421499015), (85, 252899409), (105, 204728093), (119, 180642435), (255, 84299803), (357, 60214145), (595, 36128487), (1785, 12042829), (2897, 7420245), (4157, 5171145), (8691, 2473415), (12471, 1723715), (14485, 1484049), (20279, 1060035), (20785, 1034229), (29099, 738735), (43455, 494683), (49249, 436485), (60837, 353345), (62355, 344743), (70669, 304185), (87297, 246245), (101395, 212007), (145495, 147747)]