1321431

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:358

約数の個数: 16

約数和(自身を含む): 1881600

約数和(自身を除く): 560169

約数列:

[1, 3, 19, 57, 97, 239, 291, 717, 1843, 4541, 5529, 13623, 23183, 69549, 440477, 1321431]

約数ペア:

[(1, 1321431), (3, 440477), (19, 69549), (57, 23183), (97, 13623), (239, 5529), (291, 4541), (717, 1843)]