13315561

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1889}}^1$

素因数の和:1968

約数の個数: 16

約数和(自身を含む): 16329600

約数和(自身を除く): 3014039

約数列:

[1, 7, 19, 53, 133, 371, 1007, 1889, 7049, 13223, 35891, 100117, 251237, 700819, 1902223, 13315561]

約数ペア:

[(1, 13315561), (7, 1902223), (19, 700819), (53, 251237), (133, 100117), (371, 35891), (1007, 13223), (1889, 7049)]