6985293

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 11874240

約数和(自身を除く): 4888947

約数列:

[1, 3, 7, 19, 21, 41, 49, 57, 61, 123, 133, 147, 183, 287, 399, 427, 779, 861, 931, 1159, 1281, 2009, 2337, 2501, 2793, 2989, 3477, 5453, 6027, 7503, 8113, 8967, 16359, 17507, 24339, 38171, 47519, 52521, 56791, 114513, 122549, 142557, 170373, 332633, 367647, 997899, 2328431, 6985293]

約数ペア:

[(1, 6985293), (3, 2328431), (7, 997899), (19, 367647), (21, 332633), (41, 170373), (49, 142557), (57, 122549), (61, 114513), (123, 56791), (133, 52521), (147, 47519), (183, 38171), (287, 24339), (399, 17507), (427, 16359), (779, 8967), (861, 8113), (931, 7503), (1159, 6027), (1281, 5453), (2009, 3477), (2337, 2989), (2501, 2793)]