67642351

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1009}}^1$

素因数の和:1234

約数の個数: 16

約数和(自身を含む): 79151680

約数和(自身を除く): 11509329

約数列:

[1, 7, 61, 157, 427, 1009, 1099, 7063, 9577, 61549, 67039, 158413, 430843, 1108891, 9663193, 67642351]

約数ペア:

[(1, 67642351), (7, 9663193), (61, 1108891), (157, 430843), (427, 158413), (1009, 67039), (1099, 61549), (7063, 9577)]