187418413

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1777}}^1$

素因数の和:1877

約数の個数: 32

約数和(自身を含む): 246928640

約数和(自身を除く): 59510227

約数列:

[1, 7, 13, 19, 61, 91, 133, 247, 427, 793, 1159, 1729, 1777, 5551, 8113, 12439, 15067, 23101, 33763, 105469, 108397, 161707, 236341, 438919, 758779, 1409161, 2059543, 3072433, 9864127, 14416801, 26774059, 187418413]

約数ペア:

[(1, 187418413), (7, 26774059), (13, 14416801), (19, 9864127), (61, 3072433), (91, 2059543), (133, 1409161), (247, 758779), (427, 438919), (793, 236341), (1159, 161707), (1729, 108397), (1777, 105469), (5551, 33763), (8113, 23101), (12439, 15067)]