1217748961

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 1524039552

約数和(自身を除く): 306290591

約数列:

[1, 11, 13, 23, 97, 121, 143, 253, 299, 347, 1067, 1261, 1573, 2231, 2783, 3289, 3817, 4511, 7981, 11737, 13871, 24541, 29003, 33659, 36179, 41987, 49621, 87791, 103753, 152581, 269951, 319033, 370249, 437567, 545831, 774157, 965701, 1141283, 3509363, 4072739, 4813237, 8515727, 10064041, 12554113, 52945607, 93672997, 110704451, 1217748961]

約数ペア:

[(1, 1217748961), (11, 110704451), (13, 93672997), (23, 52945607), (97, 12554113), (121, 10064041), (143, 8515727), (253, 4813237), (299, 4072739), (347, 3509363), (1067, 1141283), (1261, 965701), (1573, 774157), (2231, 545831), (2783, 437567), (3289, 370249), (3817, 319033), (4511, 269951), (7981, 152581), (11737, 103753), (13871, 87791), (24541, 49621), (29003, 41987), (33659, 36179)]