338021229

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{65167}}^1$

素因数の和:65209

約数の個数: 32

約数和(自身を含む): 583905280

約数和(自身を除く): 245884051

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 65167, 195501, 456169, 847171, 1238173, 1368507, 2541513, 3714519, 5930197, 8667211, 16096249, 17790591, 26001633, 48288747, 112673743, 338021229]

約数ペア:

[(1, 338021229), (3, 112673743), (7, 48288747), (13, 26001633), (19, 17790591), (21, 16096249), (39, 8667211), (57, 5930197), (91, 3714519), (133, 2541513), (247, 1368507), (273, 1238173), (399, 847171), (741, 456169), (1729, 195501), (5187, 65167)]