57782921

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1033}}^1$

素因数の和:1232

約数の個数: 16

約数和(自身を含む): 67698048

約数和(自身を除く): 9915127

約数列:

[1, 7, 61, 131, 427, 917, 1033, 7231, 7991, 55937, 63013, 135323, 441091, 947261, 8254703, 57782921]

約数ペア:

[(1, 57782921), (7, 8254703), (61, 947261), (131, 441091), (427, 135323), (917, 63013), (1033, 55937), (7231, 7991)]