140154847

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{5407}}^1$

素因数の和:5467

約数の個数: 18

約数和(自身を含む): 170465568

約数和(自身を除く): 30310721

約数列:

[1, 7, 23, 49, 161, 529, 1127, 3703, 5407, 25921, 37849, 124361, 264943, 870527, 2860303, 6093689, 20022121, 140154847]

約数ペア:

[(1, 140154847), (7, 20022121), (23, 6093689), (49, 2860303), (161, 870527), (529, 264943), (1127, 124361), (3703, 37849), (5407, 25921)]