131238863

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1\times {\mathrm{607}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 152807424

約数和(自身を除く): 21568561

約数列:

[1, 7, 67, 461, 469, 607, 3227, 4249, 30887, 40669, 216209, 279827, 284683, 1958789, 18748409, 131238863]

約数ペア:

[(1, 131238863), (7, 18748409), (67, 1958789), (461, 284683), (469, 279827), (607, 216209), (3227, 40669), (4249, 30887)]