121566178

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{20809}}^1$

素因数の和:20961

約数の個数: 16

約数和(自身を含む): 191784960

約数和(自身を除く): 70218782

約数列:

[1, 2, 23, 46, 127, 254, 2921, 5842, 20809, 41618, 478607, 957214, 2642743, 5285486, 60783089, 121566178]

約数ペア:

[(1, 121566178), (2, 60783089), (23, 5285486), (46, 2642743), (127, 957214), (254, 478607), (2921, 41618), (5842, 20809)]