22655003

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 27702000

約数和(自身を除く): 5046997

約数列:

[1, 7, 29, 49, 107, 149, 203, 749, 1043, 1421, 3103, 4321, 5243, 7301, 15943, 21721, 30247, 111601, 152047, 211729, 462347, 781207, 3236429, 22655003]

約数ペア:

[(1, 22655003), (7, 3236429), (29, 781207), (49, 462347), (107, 211729), (149, 152047), (203, 111601), (749, 30247), (1043, 21721), (1421, 15943), (3103, 7301), (4321, 5243)]