193538139

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{7753}}^1$

素因数の和:7966

約数の個数: 16

約数和(自身を含む): 264628512

約数和(自身を除く): 71090373

約数列:

[1, 3, 53, 157, 159, 471, 7753, 8321, 23259, 24963, 410909, 1217221, 1232727, 3651663, 64512713, 193538139]

約数ペア:

[(1, 193538139), (3, 64512713), (53, 3651663), (157, 1232727), (159, 1217221), (471, 410909), (7753, 24963), (8321, 23259)]