80620771

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{7027}}^1$

素因数の和:7194

約数の個数: 16

約数和(自身を含む): 101203200

約数和(自身を除く): 20582429

約数列:

[1, 7, 11, 77, 149, 1043, 1639, 7027, 11473, 49189, 77297, 541079, 1047023, 7329161, 11517253, 80620771]

約数ペア:

[(1, 80620771), (7, 11517253), (11, 7329161), (77, 1047023), (149, 541079), (1043, 77297), (1639, 49189), (7027, 11473)]