1266707561

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{142151}}^1$

素因数の和:142244

約数の個数: 16

約数和(自身を含む): 1546613760

約数和(自身を除く): 279906199

約数列:

[1, 7, 19, 67, 133, 469, 1273, 8911, 142151, 995057, 2700869, 9524117, 18906083, 66668819, 180958223, 1266707561]

約数ペア:

[(1, 1266707561), (7, 180958223), (19, 66668819), (67, 18906083), (133, 9524117), (469, 2700869), (1273, 995057), (8911, 142151)]