20231710359

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{17911}}^1$

素因数の和:18108

約数の個数: 48

約数和(自身を含む): 32757465600

約数和(自身を除く): 12525755241

約数列:

[1, 3, 7, 19, 21, 57, 133, 149, 361, 399, 447, 1043, 1083, 2527, 2831, 3129, 7581, 8493, 17911, 19817, 53733, 53789, 59451, 125377, 161367, 340309, 376131, 376523, 1020927, 1129569, 2382163, 2668739, 6465871, 7146489, 8006217, 18681173, 19397613, 45261097, 50706041, 56043519, 135783291, 152118123, 354942287, 963414779, 1064826861, 2890244337, 6743903453, 20231710359]

約数ペア:

[(1, 20231710359), (3, 6743903453), (7, 2890244337), (19, 1064826861), (21, 963414779), (57, 354942287), (133, 152118123), (149, 135783291), (361, 56043519), (399, 50706041), (447, 45261097), (1043, 19397613), (1083, 18681173), (2527, 8006217), (2831, 7146489), (3129, 6465871), (7581, 2668739), (8493, 2382163), (17911, 1129569), (19817, 1020927), (53733, 376523), (53789, 376131), (59451, 340309), (125377, 161367)]