2016404621

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1171}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 2693537280

約数和(自身を除く): 677132659

約数列:

[1, 7, 11, 19, 77, 107, 121, 133, 209, 749, 847, 1171, 1177, 1463, 2033, 2299, 8197, 8239, 12881, 12947, 14231, 16093, 22249, 22363, 90167, 90629, 125297, 141691, 155743, 156541, 244739, 245993, 877079, 991837, 1378267, 1713173, 1721951, 2380643, 2692129, 9647869, 15160937, 16664501, 18844903, 26187073, 106126559, 183309511, 288057803, 2016404621]

約数ペア:

[(1, 2016404621), (7, 288057803), (11, 183309511), (19, 106126559), (77, 26187073), (107, 18844903), (121, 16664501), (133, 15160937), (209, 9647869), (749, 2692129), (847, 2380643), (1171, 1721951), (1177, 1713173), (1463, 1378267), (2033, 991837), (2299, 877079), (8197, 245993), (8239, 244739), (12881, 156541), (12947, 155743), (14231, 141691), (16093, 125297), (22249, 90629), (22363, 90167)]