152821721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{1597}}^1$

素因数の和:2060

約数の個数: 16

約数和(自身を含む): 174770064

約数和(自身を除く): 21948343

約数列:

[1, 13, 17, 221, 433, 1597, 5629, 7361, 20761, 27149, 95693, 352937, 691501, 8989513, 11755517, 152821721]

約数ペア:

[(1, 152821721), (13, 11755517), (17, 8989513), (221, 691501), (433, 352937), (1597, 95693), (5629, 27149), (7361, 20761)]