11871447

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29753}}^1$

素因数の和:29782

約数の個数: 16

約数和(自身を含む): 19042560

約数和(自身を除く): 7171113

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 29753, 89259, 208271, 565307, 624813, 1695921, 3957149, 11871447]

約数ペア:

[(1, 11871447), (3, 3957149), (7, 1695921), (19, 624813), (21, 565307), (57, 208271), (133, 89259), (399, 29753)]