349777729

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1879}}^1$

素因数の和:2053

約数の個数: 24

約数和(自身を含む): 424353600

約数和(自身を除く): 74575871

約数列:

[1, 7, 29, 49, 131, 203, 917, 1421, 1879, 3799, 6419, 13153, 26593, 54491, 92071, 186151, 246149, 381437, 1723043, 2670059, 7138321, 12061301, 49968247, 349777729]

約数ペア:

[(1, 349777729), (7, 49968247), (29, 12061301), (49, 7138321), (131, 2670059), (203, 1723043), (917, 381437), (1421, 246149), (1879, 186151), (3799, 92071), (6419, 54491), (13153, 26593)]