71722981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1459}}^1$

素因数の和:1620

約数の個数: 16

約数和(自身を含む): 80942400

約数和(自身を除く): 9219419

約数列:

[1, 11, 41, 109, 451, 1199, 1459, 4469, 16049, 49159, 59819, 159031, 658009, 1749341, 6520271, 71722981]

約数ペア:

[(1, 71722981), (11, 6520271), (41, 1749341), (109, 658009), (451, 159031), (1199, 59819), (1459, 49159), (4469, 16049)]