308996639

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{8573}}^1$

素因数の和:8870

約数の個数: 16

約数和(自身を含む): 373140480

約数和(自身を除く): 64143841

約数列:

[1, 7, 19, 133, 271, 1897, 5149, 8573, 36043, 60011, 162887, 1140209, 2323283, 16262981, 44142377, 308996639]

約数ペア:

[(1, 308996639), (7, 44142377), (19, 16262981), (133, 2323283), (271, 1140209), (1897, 162887), (5149, 60011), (8573, 36043)]