164996897

素因数分解:

${\mathrm{13}}^4\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 20

約数和(自身を含む): 183789540

約数和(自身を除く): 18792643

約数列:

[1, 13, 53, 109, 169, 689, 1417, 2197, 5777, 8957, 18421, 28561, 75101, 116441, 239473, 976313, 1513733, 3113149, 12692069, 164996897]

約数ペア:

[(1, 164996897), (13, 12692069), (53, 3113149), (109, 1513733), (169, 976313), (689, 239473), (1417, 116441), (2197, 75101), (5777, 28561), (8957, 18421)]