2144289

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 3447360

約数和(自身を除く): 1303071

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 503, 609, 1421, 1509, 3521, 4263, 10563, 14587, 24647, 43761, 73941, 102109, 306327, 714763, 2144289]

約数ペア:

[(1, 2144289), (3, 714763), (7, 306327), (21, 102109), (29, 73941), (49, 43761), (87, 24647), (147, 14587), (203, 10563), (503, 4263), (609, 3521), (1421, 1509)]