256137483

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{14503}}^1$

素因数の和:14571

約数の個数: 24

約数和(自身を含む): 404255488

約数和(自身を除く): 148118005

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 841, 2523, 5887, 14503, 17661, 43509, 101521, 304563, 420587, 1261761, 2944109, 8832327, 12197023, 36591069, 85379161, 256137483]

約数ペア:

[(1, 256137483), (3, 85379161), (7, 36591069), (21, 12197023), (29, 8832327), (87, 2944109), (203, 1261761), (609, 420587), (841, 304563), (2523, 101521), (5887, 43509), (14503, 17661)]