2017453557

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{15731}}^1$

素因数の和:15969

約数の個数: 32

約数和(自身を含む): 3189694464

約数和(自身を除く): 1172240907

約数列:

[1, 3, 7, 21, 31, 93, 197, 217, 591, 651, 1379, 4137, 6107, 15731, 18321, 42749, 47193, 110117, 128247, 330351, 487661, 1462983, 3099007, 3413627, 9297021, 10240881, 21693049, 65079147, 96069217, 288207651, 672484519, 2017453557]

約数ペア:

[(1, 2017453557), (3, 672484519), (7, 288207651), (21, 96069217), (31, 65079147), (93, 21693049), (197, 10240881), (217, 9297021), (591, 3413627), (651, 3099007), (1379, 1462983), (4137, 487661), (6107, 330351), (15731, 128247), (18321, 110117), (42749, 47193)]