804555561621

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{358987}}^1$

素因数の和:359194

約数の個数: 64

約数和(自身を含む): 1331644446720

約数和(自身を除く): 527088885099

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 137, 287, 399, 411, 779, 861, 959, 2337, 2603, 2877, 5453, 5617, 7809, 16359, 16851, 18221, 39319, 54663, 106723, 117957, 320169, 358987, 747061, 1076961, 2241183, 2512909, 6820753, 7538727, 14718467, 20462259, 44155401, 47745271, 49181219, 103029269, 143235813, 147543657, 279650873, 309087807, 344268533, 838952619, 934443161, 1032805599, 1957556111, 2016429979, 2803329483, 5872668333, 6049289937, 6541102127, 14115009853, 19623306381, 38312169601, 42345029559, 114936508803, 268185187207, 804555561621]

約数ペア:

[(1, 804555561621), (3, 268185187207), (7, 114936508803), (19, 42345029559), (21, 38312169601), (41, 19623306381), (57, 14115009853), (123, 6541102127), (133, 6049289937), (137, 5872668333), (287, 2803329483), (399, 2016429979), (411, 1957556111), (779, 1032805599), (861, 934443161), (959, 838952619), (2337, 344268533), (2603, 309087807), (2877, 279650873), (5453, 147543657), (5617, 143235813), (7809, 103029269), (16359, 49181219), (16851, 47745271), (18221, 44155401), (39319, 20462259), (54663, 14718467), (106723, 7538727), (117957, 6820753), (320169, 2512909), (358987, 2241183), (747061, 1076961)]