165644493

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{56747}}^1$

素因数の和:56896

約数の個数: 16

約数和(自身を含む): 254231040

約数和(自身を除く): 88586547

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 56747, 170241, 397229, 1191687, 7887833, 23663499, 55214831, 165644493]

約数ペア:

[(1, 165644493), (3, 55214831), (7, 23663499), (21, 7887833), (139, 1191687), (417, 397229), (973, 170241), (2919, 56747)]