127689991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 154828800

約数和(自身を除く): 27138809

約数列:

[1, 11, 13, 79, 89, 127, 143, 869, 979, 1027, 1157, 1397, 1651, 7031, 10033, 11297, 11303, 12727, 18161, 77341, 91403, 110363, 124333, 130429, 146939, 892937, 1005433, 1434719, 1616329, 9822307, 11608181, 127689991]

約数ペア:

[(1, 127689991), (11, 11608181), (13, 9822307), (79, 1616329), (89, 1434719), (127, 1005433), (143, 892937), (869, 146939), (979, 130429), (1027, 124333), (1157, 110363), (1397, 91403), (1651, 77341), (7031, 18161), (10033, 12727), (11297, 11303)]