138194189

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1\times {\mathrm{1061}}^1$

素因数の和:1900

約数の個数: 16

約数和(自身を含む): 165162240

約数和(自身を除く): 26968051

約数列:

[1, 7, 23, 161, 809, 1061, 5663, 7427, 18607, 24403, 130249, 170821, 858349, 6008443, 19742027, 138194189]

約数ペア:

[(1, 138194189), (7, 19742027), (23, 6008443), (161, 858349), (809, 170821), (1061, 130249), (5663, 24403), (7427, 18607)]