201209124739

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{20929}}^1\times {\mathrm{80789}}^1$

素因数の和:101742

約数の個数: 16

約数和(自身を含む): 243494596800

約数和(自身を除く): 42285472061

約数列:

[1, 7, 17, 119, 20929, 80789, 146503, 355793, 565523, 1373413, 2490551, 9613891, 1690832981, 11835830867, 28744160677, 201209124739]

約数ペア:

[(1, 201209124739), (7, 28744160677), (17, 11835830867), (119, 1690832981), (20929, 9613891), (80789, 2490551), (146503, 1373413), (355793, 565523)]