30973943

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 43794240

約数和(自身を除く): 12820297

約数列:

[1, 7, 11, 13, 29, 77, 91, 97, 121, 143, 203, 319, 377, 679, 847, 1001, 1067, 1261, 1573, 2233, 2639, 2813, 3509, 4147, 7469, 8827, 11011, 11737, 13871, 19691, 24563, 29029, 30943, 36569, 45617, 82159, 97097, 152581, 216601, 255983, 319319, 340373, 402259, 1068067, 2382611, 2815813, 4424849, 30973943]

約数ペア:

[(1, 30973943), (7, 4424849), (11, 2815813), (13, 2382611), (29, 1068067), (77, 402259), (91, 340373), (97, 319319), (121, 255983), (143, 216601), (203, 152581), (319, 97097), (377, 82159), (679, 45617), (847, 36569), (1001, 30943), (1067, 29029), (1261, 24563), (1573, 19691), (2233, 13871), (2639, 11737), (2813, 11011), (3509, 8827), (4147, 7469)]