487998721

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{13171}}^1$

素因数の和:13324

約数の個数: 16

約数和(自身を含む): 573245440

約数和(自身を除く): 85246719

約数列:

[1, 7, 67, 79, 469, 553, 5293, 13171, 37051, 92197, 882457, 1040509, 6177199, 7283563, 69714103, 487998721]

約数ペア:

[(1, 487998721), (7, 69714103), (67, 7283563), (79, 6177199), (469, 1040509), (553, 882457), (5293, 92197), (13171, 37051)]