163396191

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{146807}}^1$

素因数の和:146870

約数の個数: 16

約数和(自身を含む): 253684224

約数和(自身を除く): 90288033

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 146807, 440421, 1027649, 3082947, 7780771, 23342313, 54465397, 163396191]

約数ペア:

[(1, 163396191), (3, 54465397), (7, 23342313), (21, 7780771), (53, 3082947), (159, 1027649), (371, 440421), (1113, 146807)]