91015681

素因数分解:

${\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 100730304

約数和(自身を除く): 9714623

約数列:

[1, 19, 53, 67, 71, 361, 1007, 1273, 1349, 3551, 3763, 4757, 19133, 24187, 25631, 67469, 71497, 90383, 252121, 1281911, 1358443, 1717277, 4790299, 91015681]

約数ペア:

[(1, 91015681), (19, 4790299), (53, 1717277), (67, 1358443), (71, 1281911), (361, 252121), (1007, 90383), (1273, 71497), (1349, 67469), (3551, 25631), (3763, 24187), (4757, 19133)]