155699999

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4007}}^1$

素因数の和:4095

約数の個数: 24

約数和(自身を含む): 198299808

約数和(自身を除く): 42599809

約数列:

[1, 7, 13, 49, 61, 91, 427, 637, 793, 2989, 4007, 5551, 28049, 38857, 52091, 196343, 244427, 364637, 1710989, 2552459, 3177551, 11976923, 22242857, 155699999]

約数ペア:

[(1, 155699999), (7, 22242857), (13, 11976923), (49, 3177551), (61, 2552459), (91, 1710989), (427, 364637), (637, 244427), (793, 196343), (2989, 52091), (4007, 38857), (5551, 28049)]