121352789999

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{9601}}^1$

素因数の和:9856

約数の個数: 48

約数和(自身を含む): 149429857536

約数和(自身を除く): 28077067537

約数列:

[1, 7, 31, 49, 53, 157, 217, 371, 1099, 1519, 1643, 2597, 4867, 7693, 8321, 9601, 11501, 34069, 58247, 67207, 80507, 238483, 257951, 297631, 407729, 470449, 508853, 1507357, 1805657, 2083417, 3561971, 10551499, 12639599, 14583919, 15774443, 24933797, 46728067, 73860493, 79889921, 110421101, 327096469, 559229447, 772947707, 2289675283, 2476587551, 3914606129, 17336112857, 121352789999]

約数ペア:

[(1, 121352789999), (7, 17336112857), (31, 3914606129), (49, 2476587551), (53, 2289675283), (157, 772947707), (217, 559229447), (371, 327096469), (1099, 110421101), (1519, 79889921), (1643, 73860493), (2597, 46728067), (4867, 24933797), (7693, 15774443), (8321, 14583919), (9601, 12639599), (11501, 10551499), (34069, 3561971), (58247, 2083417), (67207, 1805657), (80507, 1507357), (238483, 508853), (257951, 470449), (297631, 407729)]