51340681

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 62628864

約数和(自身を除く): 11288183

約数列:

[1, 7, 31, 49, 73, 217, 463, 511, 1519, 2263, 3241, 3577, 14353, 15841, 22687, 33799, 100471, 110887, 236593, 703297, 1047769, 1656151, 7334383, 51340681]

約数ペア:

[(1, 51340681), (7, 7334383), (31, 1656151), (49, 1047769), (73, 703297), (217, 236593), (463, 110887), (511, 100471), (1519, 33799), (2263, 22687), (3241, 15841), (3577, 14353)]