256761231

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{46439}}^1$

素因数の和:46558

約数の個数: 16

約数和(自身を含む): 364089600

約数和(自身を除く): 107328369

約数列:

[1, 3, 19, 57, 97, 291, 1843, 5529, 46439, 139317, 882341, 2647023, 4504583, 13513749, 85587077, 256761231]

約数ペア:

[(1, 256761231), (3, 85587077), (19, 13513749), (57, 4504583), (97, 2647023), (291, 882341), (1843, 139317), (5529, 46439)]