2017400399

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{38669}}^1$

素因数の和:38962

約数の個数: 16

約数和(自身を含む): 2394446400

約数和(自身を除く): 377046001

約数列:

[1, 7, 29, 203, 257, 1799, 7453, 38669, 52171, 270683, 1121401, 7849807, 9937933, 69565531, 288200057, 2017400399]

約数ペア:

[(1, 2017400399), (7, 288200057), (29, 69565531), (203, 9937933), (257, 7849807), (1799, 1121401), (7453, 270683), (38669, 52171)]