201686961

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{309811}}^1$

素因数の和:309852

約数の個数: 16

約数和(自身を含む): 317247488

約数和(自身を除く): 115560527

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 309811, 929433, 2168677, 6506031, 9604141, 28812423, 67228987, 201686961]

約数ペア:

[(1, 201686961), (3, 67228987), (7, 28812423), (21, 9604141), (31, 6506031), (93, 2168677), (217, 929433), (651, 309811)]