9993567493

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{821}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 12728170224

約数和(自身を除く): 2734602731

約数列:

[1, 7, 13, 49, 91, 97, 197, 637, 679, 821, 1261, 1379, 2561, 4753, 5747, 8827, 9653, 10673, 17927, 19109, 40229, 61789, 74711, 79637, 125489, 133763, 161737, 248417, 522977, 557459, 936341, 1035281, 1132159, 1738919, 2102581, 3902213, 7246967, 7925113, 12172433, 14718067, 15688489, 50728769, 103026469, 109819423, 203950357, 768735961, 1427652499, 9993567493]

約数ペア:

[(1, 9993567493), (7, 1427652499), (13, 768735961), (49, 203950357), (91, 109819423), (97, 103026469), (197, 50728769), (637, 15688489), (679, 14718067), (821, 12172433), (1261, 7925113), (1379, 7246967), (2561, 3902213), (4753, 2102581), (5747, 1738919), (8827, 1132159), (9653, 1035281), (10673, 936341), (17927, 557459), (19109, 522977), (40229, 248417), (61789, 161737), (74711, 133763), (79637, 125489)]