256535967

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{264743}}^1$

素因数の和:264782

約数の個数: 16

約数和(自身を含む): 381231360

約数和(自身を除く): 124695393

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 264743, 794229, 4500631, 5030117, 13501893, 15090351, 85511989, 256535967]

約数ペア:

[(1, 256535967), (3, 85511989), (17, 15090351), (19, 13501893), (51, 5030117), (57, 4500631), (323, 794229), (969, 264743)]