1406360787

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 2165452800

約数和(自身を除く): 759092013

約数列:

[1, 3, 13, 31, 37, 39, 93, 111, 149, 211, 403, 447, 481, 633, 1147, 1209, 1443, 1937, 2743, 3441, 4619, 5513, 5811, 6541, 7807, 8229, 13857, 14911, 16539, 19623, 23421, 31439, 44733, 60047, 71669, 85033, 94317, 101491, 170903, 180141, 215007, 242017, 255099, 304473, 408707, 512709, 726051, 974609, 1163243, 1226121, 2221739, 2923827, 3146221, 3489729, 6665217, 9438663, 12669917, 15122159, 36060533, 38009751, 45366477, 108181599, 468786929, 1406360787]

約数ペア:

[(1, 1406360787), (3, 468786929), (13, 108181599), (31, 45366477), (37, 38009751), (39, 36060533), (93, 15122159), (111, 12669917), (149, 9438663), (211, 6665217), (403, 3489729), (447, 3146221), (481, 2923827), (633, 2221739), (1147, 1226121), (1209, 1163243), (1443, 974609), (1937, 726051), (2743, 512709), (3441, 408707), (4619, 304473), (5513, 255099), (5811, 242017), (6541, 215007), (7807, 180141), (8229, 170903), (13857, 101491), (14911, 94317), (16539, 85033), (19623, 71669), (23421, 60047), (31439, 44733)]