130021561

素因数分解:

${\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 136116288

約数和(自身を除く): 6094727

約数列:

[1, 53, 61, 131, 307, 3233, 6943, 7991, 16271, 18727, 40217, 423523, 992531, 2131501, 2453237, 130021561]

約数ペア:

[(1, 130021561), (53, 2453237), (61, 2131501), (131, 992531), (307, 423523), (3233, 40217), (6943, 18727), (7991, 16271)]