90745501

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8861}}^1$

素因数の和:8905

約数の個数: 24

約数和(自身を含む): 121232160

約数和(自身を除く): 30486659

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 8861, 10241, 62027, 97471, 168359, 434189, 682297, 1178513, 1851949, 4776079, 8249591, 12963643, 90745501]

約数ペア:

[(1, 90745501), (7, 12963643), (11, 8249591), (19, 4776079), (49, 1851949), (77, 1178513), (133, 682297), (209, 434189), (539, 168359), (931, 97471), (1463, 62027), (8861, 10241)]