127816451

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{4931}}^1$

素因数の和:4991

約数の個数: 18

約数和(自身を含む): 155461572

約数和(自身を除く): 27645121

約数列:

[1, 7, 23, 49, 161, 529, 1127, 3703, 4931, 25921, 34517, 113413, 241619, 793891, 2608499, 5557237, 18259493, 127816451]

約数ペア:

[(1, 127816451), (7, 18259493), (23, 5557237), (49, 2608499), (161, 793891), (529, 241619), (1127, 113413), (3703, 34517), (4931, 25921)]