8998737839

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{17291}}^1$

素因数の和:17380

約数の個数: 48

約数和(自身を含む): 12143134080

約数和(自身を除く): 3144396241

約数列:

[1, 7, 13, 19, 43, 49, 91, 133, 247, 301, 559, 637, 817, 931, 1729, 2107, 3913, 5719, 10621, 12103, 17291, 27391, 40033, 74347, 121037, 224783, 328529, 520429, 743513, 847259, 1573481, 2299703, 4270877, 5204591, 9665669, 11014367, 14126747, 16097921, 29896139, 36432137, 67659683, 98887229, 183647711, 209272973, 473617781, 692210603, 1285533977, 8998737839]

約数ペア:

[(1, 8998737839), (7, 1285533977), (13, 692210603), (19, 473617781), (43, 209272973), (49, 183647711), (91, 98887229), (133, 67659683), (247, 36432137), (301, 29896139), (559, 16097921), (637, 14126747), (817, 11014367), (931, 9665669), (1729, 5204591), (2107, 4270877), (3913, 2299703), (5719, 1573481), (10621, 847259), (12103, 743513), (17291, 520429), (27391, 328529), (40033, 224783), (74347, 121037)]