15724197

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 23831808

約数和(自身を除く): 8107611

約数列:

[1, 3, 9, 41, 43, 123, 129, 369, 387, 991, 1763, 2973, 5289, 8919, 15867, 40631, 42613, 121893, 127839, 365679, 383517, 1747133, 5241399, 15724197]

約数ペア:

[(1, 15724197), (3, 5241399), (9, 1747133), (41, 383517), (43, 365679), (123, 127839), (129, 121893), (369, 42613), (387, 40631), (991, 15867), (1763, 8919), (2973, 5289)]