155991878

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{52807}}^1$

素因数の和:53027

約数の個数: 16

約数和(自身を含む): 268687104

約数和(自身を除く): 112695226

約数列:

[1, 2, 7, 14, 211, 422, 1477, 2954, 52807, 105614, 369649, 739298, 11142277, 22284554, 77995939, 155991878]

約数ペア:

[(1, 155991878), (2, 77995939), (7, 22284554), (14, 11142277), (211, 739298), (422, 369649), (1477, 105614), (2954, 52807)]