201840587

素因数分解:

${\mathrm{13}}^4\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:280

約数の個数: 20

約数和(自身を含む): 225745536

約数和(自身を除く): 23904949

約数列:

[1, 13, 37, 169, 191, 481, 2197, 2483, 6253, 7067, 28561, 32279, 81289, 91871, 419627, 1056757, 1194323, 5455151, 15526199, 201840587]

約数ペア:

[(1, 201840587), (13, 15526199), (37, 5455151), (169, 1194323), (191, 1056757), (481, 419627), (2197, 91871), (2483, 81289), (6253, 32279), (7067, 28561)]