16427229

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3167}}^1$

素因数の和:3209

約数の個数: 32

約数和(自身を含む): 28385280

約数和(自身を除く): 11958051

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 3167, 5187, 9501, 22169, 41171, 60173, 66507, 123513, 180519, 288197, 421211, 782249, 864591, 1263633, 2346747, 5475743, 16427229]

約数ペア:

[(1, 16427229), (3, 5475743), (7, 2346747), (13, 1263633), (19, 864591), (21, 782249), (39, 421211), (57, 288197), (91, 180519), (133, 123513), (247, 66507), (273, 60173), (399, 41171), (741, 22169), (1729, 9501), (3167, 5187)]