71312421

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{5897}}^1$

素因数の和:6068

約数の個数: 16

約数和(自身を含む): 99086400

約数和(自身を除く): 27773979

約数列:

[1, 3, 29, 87, 139, 417, 4031, 5897, 12093, 17691, 171013, 513039, 819683, 2459049, 23770807, 71312421]

約数ペア:

[(1, 71312421), (3, 23770807), (29, 2459049), (87, 819683), (139, 513039), (417, 171013), (4031, 17691), (5897, 12093)]