107287019

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{4139}}^1$

素因数の和:4199

約数の個数: 18

約数和(自身を含む): 130496940

約数和(自身を除く): 23209921

約数列:

[1, 7, 23, 49, 161, 529, 1127, 3703, 4139, 25921, 28973, 95197, 202811, 666379, 2189531, 4664653, 15326717, 107287019]

約数ペア:

[(1, 107287019), (7, 15326717), (23, 4664653), (49, 2189531), (161, 666379), (529, 202811), (1127, 95197), (3703, 28973), (4139, 25921)]