201025721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{4507}}^1$

素因数の和:4640

約数の個数: 16

約数和(自身を含む): 224173824

約数和(自身を除く): 23148103

約数列:

[1, 13, 47, 73, 611, 949, 3431, 4507, 44603, 58591, 211829, 329011, 2753777, 4277143, 15463517, 201025721]

約数ペア:

[(1, 201025721), (13, 15463517), (47, 4277143), (73, 2753777), (611, 329011), (949, 211829), (3431, 58591), (4507, 44603)]