211329069

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{76819}}^1$

素因数の和:76960

約数の個数: 16

約数和(自身を含む): 324487680

約数和(自身を除く): 113158611

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 76819, 230457, 537733, 1613199, 10063289, 30189867, 70443023, 211329069]

約数ペア:

[(1, 211329069), (3, 70443023), (7, 30189867), (21, 10063289), (131, 1613199), (393, 537733), (917, 230457), (2751, 76819)]