65251557

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{22037}}^1$

素因数の和:22097

約数の個数: 24

約数和(自身を含む): 110013696

約数和(自身を除く): 44762139

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 22037, 66111, 154259, 198333, 462777, 1035739, 1388331, 3107217, 7250173, 9321651, 21750519, 65251557]

約数ペア:

[(1, 65251557), (3, 21750519), (7, 9321651), (9, 7250173), (21, 3107217), (47, 1388331), (63, 1035739), (141, 462777), (329, 198333), (423, 154259), (987, 66111), (2961, 22037)]