424156789

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{1307}}^1$

素因数の和:1537

約数の個数: 24

約数和(自身を含む): 509963040

約数和(自身を除く): 85806251

約数列:

[1, 7, 37, 49, 179, 259, 1253, 1307, 1813, 6623, 8771, 9149, 46361, 48359, 64043, 233953, 324527, 338513, 1637671, 2369591, 8656261, 11463697, 60593827, 424156789]

約数ペア:

[(1, 424156789), (7, 60593827), (37, 11463697), (49, 8656261), (179, 2369591), (259, 1637671), (1253, 338513), (1307, 324527), (1813, 233953), (6623, 64043), (8771, 48359), (9149, 46361)]