51013641

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 79792128

約数和(自身を除く): 28778487

約数列:

[1, 3, 7, 21, 73, 107, 219, 311, 321, 511, 749, 933, 1533, 2177, 2247, 6531, 7811, 22703, 23433, 33277, 54677, 68109, 99831, 158921, 164031, 232939, 476763, 698817, 2429221, 7287663, 17004547, 51013641]

約数ペア:

[(1, 51013641), (3, 17004547), (7, 7287663), (21, 2429221), (73, 698817), (107, 476763), (219, 232939), (311, 164031), (321, 158921), (511, 99831), (749, 68109), (933, 54677), (1533, 33277), (2177, 23433), (2247, 22703), (6531, 7811)]