257412903

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{268979}}^1$

素因数の和:269022

約数の個数: 16

約数和(自身を含む): 387331200

約数和(自身を除く): 129918297

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 268979, 806937, 2958769, 7800391, 8876307, 23401173, 85804301, 257412903]

約数ペア:

[(1, 257412903), (3, 85804301), (11, 23401173), (29, 8876307), (33, 7800391), (87, 2958769), (319, 806937), (957, 268979)]