27457991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:494

約数の個数: 16

約数和(自身を含む): 30759936

約数和(自身を除く): 3301945

約数列:

[1, 11, 61, 151, 271, 671, 1661, 2981, 9211, 16531, 40921, 101321, 181841, 450131, 2496181, 27457991]

約数ペア:

[(1, 27457991), (11, 2496181), (61, 450131), (151, 181841), (271, 101321), (671, 40921), (1661, 16531), (2981, 9211)]