13304768561

素因数分解:

$7^2\times {\mathrm{163}}^1\times {\mathrm{653}}^1\times {\mathrm{2551}}^1$

素因数の和:3381

約数の個数: 24

約数和(自身を含む): 15601886784

約数和(自身を除く): 2297118223

約数列:

[1, 7, 49, 163, 653, 1141, 2551, 4571, 7987, 17857, 31997, 106439, 124999, 415813, 745073, 1665803, 2910691, 5215511, 11660621, 20374837, 81624347, 271525889, 1900681223, 13304768561]

約数ペア:

[(1, 13304768561), (7, 1900681223), (49, 271525889), (163, 81624347), (653, 20374837), (1141, 11660621), (2551, 5215511), (4571, 2910691), (7987, 1665803), (17857, 745073), (31997, 415813), (106439, 124999)]