1256164063

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{23609}}^1$

素因数の和:24318

約数の個数: 16

約数和(自身を含む): 1568459520

約数和(自身を除く): 312295457

約数列:

[1, 7, 11, 77, 691, 4837, 7601, 23609, 53207, 165263, 259699, 1817893, 16313819, 114196733, 179452009, 1256164063]

約数ペア:

[(1, 1256164063), (7, 179452009), (11, 114196733), (77, 16313819), (691, 1817893), (4837, 259699), (7601, 165263), (23609, 53207)]