13319649

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1871}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 22194432

約数和(自身を除く): 8874783

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 1871, 2373, 5613, 7119, 13097, 16839, 39291, 117873, 211423, 634269, 1479961, 1902807, 4439883, 13319649]

約数ペア:

[(1, 13319649), (3, 4439883), (7, 1902807), (9, 1479961), (21, 634269), (63, 211423), (113, 117873), (339, 39291), (791, 16839), (1017, 13097), (1871, 7119), (2373, 5613)]