68515321

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{25033}}^1$

素因数の和:25080

約数の個数: 16

約数和(自身を含む): 86517504

約数和(自身を除く): 18002183

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 25033, 175231, 425561, 575759, 2978927, 4030313, 9787903, 68515321]

約数ペア:

[(1, 68515321), (7, 9787903), (17, 4030313), (23, 2978927), (119, 575759), (161, 425561), (391, 175231), (2737, 25033)]