21086447298

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1\times {\mathrm{20873}}^1$

素因数の和:21311

約数の個数: 64

約数和(自身を含む): 49055569920

約数和(自身を除く): 27969122622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 359, 402, 469, 718, 938, 1077, 1407, 2154, 2513, 2814, 5026, 7539, 15078, 20873, 24053, 41746, 48106, 62619, 72159, 125238, 144318, 146111, 168371, 292222, 336742, 438333, 505113, 876666, 1010226, 1398491, 2796982, 4195473, 7493407, 8390946, 9789437, 14986814, 19578874, 22480221, 29368311, 44960442, 52453849, 58736622, 104907698, 157361547, 314723094, 502058269, 1004116538, 1506174807, 3012349614, 3514407883, 7028815766, 10543223649, 21086447298]

約数ペア:

[(1, 21086447298), (2, 10543223649), (3, 7028815766), (6, 3514407883), (7, 3012349614), (14, 1506174807), (21, 1004116538), (42, 502058269), (67, 314723094), (134, 157361547), (201, 104907698), (359, 58736622), (402, 52453849), (469, 44960442), (718, 29368311), (938, 22480221), (1077, 19578874), (1407, 14986814), (2154, 9789437), (2513, 8390946), (2814, 7493407), (5026, 4195473), (7539, 2796982), (15078, 1398491), (20873, 1010226), (24053, 876666), (41746, 505113), (48106, 438333), (62619, 336742), (72159, 292222), (125238, 168371), (144318, 146111)]