67921231

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{1523}}^1$

素因数の和:1830

約数の個数: 16

約数和(自身を含む): 81345024

約数和(自身を除く): 13423793

約数列:

[1, 7, 23, 161, 277, 1523, 1939, 6371, 10661, 35029, 44597, 245203, 421871, 2953097, 9703033, 67921231]

約数ペア:

[(1, 67921231), (7, 9703033), (23, 2953097), (161, 421871), (277, 245203), (1523, 44597), (1939, 35029), (6371, 10661)]