31103624881

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:934

約数の個数: 64

約数和(自身を含む): 39661332480

約数和(自身を除く): 8557707599

約数列:

[1, 7, 17, 29, 107, 119, 131, 203, 493, 643, 749, 917, 1819, 2227, 3103, 3451, 3799, 4501, 10931, 12733, 14017, 15589, 18647, 21721, 26593, 52751, 64583, 68801, 76517, 84233, 98119, 130529, 238289, 316999, 369257, 406493, 452081, 481607, 589631, 1169617, 1431961, 1668023, 1995229, 2218993, 2442757, 2845451, 6910381, 8187319, 9012931, 10023727, 13966603, 17099299, 33918893, 41526869, 48372667, 63090517, 153219827, 237432251, 261374999, 290688083, 1072538789, 1829624993, 4443374983, 31103624881]

約数ペア:

[(1, 31103624881), (7, 4443374983), (17, 1829624993), (29, 1072538789), (107, 290688083), (119, 261374999), (131, 237432251), (203, 153219827), (493, 63090517), (643, 48372667), (749, 41526869), (917, 33918893), (1819, 17099299), (2227, 13966603), (3103, 10023727), (3451, 9012931), (3799, 8187319), (4501, 6910381), (10931, 2845451), (12733, 2442757), (14017, 2218993), (15589, 1995229), (18647, 1668023), (21721, 1431961), (26593, 1169617), (52751, 589631), (64583, 481607), (68801, 452081), (76517, 406493), (84233, 369257), (98119, 316999), (130529, 238289)]