257029205241

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{4001}}^1\times {\mathrm{293339}}^1$

素因数の和:297416

約数の個数: 16

約数和(自身を含む): 347488217280

約数和(自身を除く): 90459012039

約数列:

[1, 3, 73, 219, 4001, 12003, 292073, 293339, 876219, 880017, 21413747, 64241241, 1173649339, 3520948017, 85676401747, 257029205241]

約数ペア:

[(1, 257029205241), (3, 85676401747), (73, 3520948017), (219, 1173649339), (4001, 64241241), (12003, 21413747), (292073, 880017), (293339, 876219)]