11921871

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 18063360

約数和(自身を除く): 6141489

約数列:

[1, 3, 13, 29, 39, 83, 87, 127, 249, 377, 381, 1079, 1131, 1651, 2407, 3237, 3683, 4953, 7221, 10541, 11049, 31291, 31623, 47879, 93873, 137033, 143637, 305689, 411099, 917067, 3973957, 11921871]

約数ペア:

[(1, 11921871), (3, 3973957), (13, 917067), (29, 411099), (39, 305689), (83, 143637), (87, 137033), (127, 93873), (249, 47879), (377, 31623), (381, 31291), (1079, 11049), (1131, 10541), (1651, 7221), (2407, 4953), (3237, 3683)]