321808249

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{117577}}^1$

素因数の和:117624

約数の個数: 16

約数和(自身を含む): 406349568

約数和(自身を除く): 84541319

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 117577, 823039, 1998809, 2704271, 13991663, 18929897, 45972607, 321808249]

約数ペア:

[(1, 321808249), (7, 45972607), (17, 18929897), (23, 13991663), (119, 2704271), (161, 1998809), (391, 823039), (2737, 117577)]