131040007

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{9013}}^1$

素因数の和:9118

約数の個数: 16

約数和(自身を含む): 156915712

約数和(自身を除く): 25875705

約数列:

[1, 7, 31, 67, 217, 469, 2077, 9013, 14539, 63091, 279403, 603871, 1955821, 4227097, 18720001, 131040007]

約数ペア:

[(1, 131040007), (7, 18720001), (31, 4227097), (67, 1955821), (217, 603871), (469, 279403), (2077, 63091), (9013, 14539)]