66838289

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{941}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 78072960

約数和(自身を除く): 11234671

約数列:

[1, 7, 73, 139, 511, 941, 973, 6587, 10147, 68693, 71029, 130799, 480851, 915593, 9548327, 66838289]

約数ペア:

[(1, 66838289), (7, 9548327), (73, 915593), (139, 480851), (511, 130799), (941, 71029), (973, 68693), (6587, 10147)]