87015481

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1721}}^1$

素因数の和:1992

約数の個数: 16

約数和(自身を含む): 103154688

約数和(自身を除く): 16139207

約数列:

[1, 7, 31, 217, 233, 1631, 1721, 7223, 12047, 50561, 53351, 373457, 400993, 2806951, 12430783, 87015481]

約数ペア:

[(1, 87015481), (7, 12430783), (31, 2806951), (217, 400993), (233, 373457), (1631, 53351), (1721, 50561), (7223, 12047)]