12191151

素因数分解:

$3^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 19042560

約数和(自身を除く): 6851409

約数列:

[1, 3, 7, 21, 49, 147, 239, 347, 717, 1041, 1673, 2429, 5019, 7287, 11711, 17003, 35133, 51009, 82933, 248799, 580531, 1741593, 4063717, 12191151]

約数ペア:

[(1, 12191151), (3, 4063717), (7, 1741593), (21, 580531), (49, 248799), (147, 82933), (239, 51009), (347, 35133), (717, 17003), (1041, 11711), (1673, 7287), (2429, 5019)]