210567399

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{1373}}^1$

素因数の和:1559

約数の個数: 32

約数和(自身を含む): 328880640

約数和(自身を除く): 118313241

約数列:

[1, 3, 7, 21, 67, 109, 201, 327, 469, 763, 1373, 1407, 2289, 4119, 7303, 9611, 21909, 28833, 51121, 91991, 149657, 153363, 275973, 448971, 643937, 1047599, 1931811, 3142797, 10027019, 30081057, 70189133, 210567399]

約数ペア:

[(1, 210567399), (3, 70189133), (7, 30081057), (21, 10027019), (67, 3142797), (109, 1931811), (201, 1047599), (327, 643937), (469, 448971), (763, 275973), (1373, 153363), (1407, 149657), (2289, 91991), (4119, 51121), (7303, 28833), (9611, 21909)]