5551553

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 6976800

約数和(自身を除く): 1425247

約数列:

[1, 7, 19, 49, 67, 89, 133, 469, 623, 931, 1273, 1691, 3283, 4361, 5963, 8911, 11837, 41741, 62377, 82859, 113297, 292187, 793079, 5551553]

約数ペア:

[(1, 5551553), (7, 793079), (19, 292187), (49, 113297), (67, 82859), (89, 62377), (133, 41741), (469, 11837), (623, 8911), (931, 5963), (1273, 4361), (1691, 3283)]