2097151023

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1\times {\mathrm{3457}}^1$

素因数の和:4095

約数の個数: 32

約数和(自身を含む): 3155023872

約数和(自身を除く): 1057872849

約数列:

[1, 3, 11, 31, 33, 93, 341, 593, 1023, 1779, 3457, 6523, 10371, 18383, 19569, 38027, 55149, 107167, 114081, 202213, 321501, 606639, 1178837, 2050001, 3536511, 6150003, 22550011, 63550031, 67650033, 190650093, 699050341, 2097151023]

約数ペア:

[(1, 2097151023), (3, 699050341), (11, 190650093), (31, 67650033), (33, 63550031), (93, 22550011), (341, 6150003), (593, 3536511), (1023, 2050001), (1779, 1178837), (3457, 606639), (6523, 321501), (10371, 202213), (18383, 114081), (19569, 107167), (38027, 55149)]