160782719

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 185670144

約数和(自身を除く): 24887425

約数列:

[1, 17, 23, 43, 73, 131, 391, 731, 989, 1241, 1679, 2227, 3013, 3139, 5633, 9563, 16813, 28543, 51221, 53363, 72197, 95761, 129559, 162571, 219949, 411209, 1227349, 2202503, 3739133, 6990553, 9457807, 160782719]

約数ペア:

[(1, 160782719), (17, 9457807), (23, 6990553), (43, 3739133), (73, 2202503), (131, 1227349), (391, 411209), (731, 219949), (989, 162571), (1241, 129559), (1679, 95761), (2227, 72197), (3013, 53363), (3139, 51221), (5633, 28543), (9563, 16813)]