29431171

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20117}}^1$

素因数の和:20154

約数の個数: 16

約数和(自身を含む): 38626560

約数和(自身を除く): 9195389

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 20117, 140819, 221287, 382223, 1549009, 2675561, 4204453, 29431171]

約数ペア:

[(1, 29431171), (7, 4204453), (11, 2675561), (19, 1549009), (77, 382223), (133, 221287), (209, 140819), (1463, 20117)]