139631781

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2251}}^1$

素因数の和:2337

約数の個数: 32

約数和(自身を含む): 207544320

約数和(自身を除く): 67912539

約数列:

[1, 3, 23, 29, 31, 69, 87, 93, 667, 713, 899, 2001, 2139, 2251, 2697, 6753, 20677, 51773, 62031, 65279, 69781, 155319, 195837, 209343, 1501417, 1604963, 2023649, 4504251, 4814889, 6070947, 46543927, 139631781]

約数ペア:

[(1, 139631781), (3, 46543927), (23, 6070947), (29, 4814889), (31, 4504251), (69, 2023649), (87, 1604963), (93, 1501417), (667, 209343), (713, 195837), (899, 155319), (2001, 69781), (2139, 65279), (2251, 62031), (2697, 51773), (6753, 20677)]