1919151

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 3057600

約数和(自身を除く): 1138449

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 349, 423, 611, 1047, 1833, 3141, 4537, 5499, 13611, 16403, 40833, 49209, 147627, 213239, 639717, 1919151]

約数ペア:

[(1, 1919151), (3, 639717), (9, 213239), (13, 147627), (39, 49209), (47, 40833), (117, 16403), (141, 13611), (349, 5499), (423, 4537), (611, 3141), (1047, 1833)]