2056510071

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{349}}^1\times {\mathrm{773}}^1$

素因数の和:1157

約数の個数: 72

約数和(自身を含む): 3747088800

約数和(自身を除く): 1690578729

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 349, 363, 693, 773, 847, 1047, 1089, 2319, 2443, 2541, 3141, 3839, 5411, 6957, 7329, 7623, 8503, 11517, 16233, 21987, 25509, 26873, 34551, 42229, 48699, 59521, 76527, 80619, 93533, 126687, 178563, 241857, 269777, 280599, 295603, 380061, 535689, 654731, 809331, 841797, 886809, 1888439, 1964193, 2427993, 2660427, 2967547, 5665317, 5892579, 8902641, 16995951, 20772829, 26707923, 32643017, 62318487, 97929051, 186955461, 228501119, 293787153, 685503357, 2056510071]

約数ペア:

[(1, 2056510071), (3, 685503357), (7, 293787153), (9, 228501119), (11, 186955461), (21, 97929051), (33, 62318487), (63, 32643017), (77, 26707923), (99, 20772829), (121, 16995951), (231, 8902641), (349, 5892579), (363, 5665317), (693, 2967547), (773, 2660427), (847, 2427993), (1047, 1964193), (1089, 1888439), (2319, 886809), (2443, 841797), (2541, 809331), (3141, 654731), (3839, 535689), (5411, 380061), (6957, 295603), (7329, 280599), (7623, 269777), (8503, 241857), (11517, 178563), (16233, 126687), (21987, 93533), (25509, 80619), (26873, 76527), (34551, 59521), (42229, 48699)]