1231320831

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{3847}}^1$

素因数の和:4175

約数の個数: 32

約数和(自身を含む): 1835957760

約数和(自身を除く): 604636929

約数列:

[1, 3, 13, 29, 39, 87, 283, 377, 849, 1131, 3679, 3847, 8207, 11037, 11541, 24621, 50011, 106691, 111563, 150033, 320073, 334689, 1088701, 1450319, 3266103, 4350957, 14153113, 31572329, 42459339, 94716987, 410440277, 1231320831]

約数ペア:

[(1, 1231320831), (3, 410440277), (13, 94716987), (29, 42459339), (39, 31572329), (87, 14153113), (283, 4350957), (377, 3266103), (849, 1450319), (1131, 1088701), (3679, 334689), (3847, 320073), (8207, 150033), (11037, 111563), (11541, 106691), (24621, 50011)]