51198819

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^2\times {\mathrm{239}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 79127040

約数和(自身を除く): 27928221

約数列:

[1, 3, 7, 21, 101, 239, 303, 707, 717, 1673, 2121, 5019, 10201, 24139, 30603, 71407, 72417, 168973, 214221, 506919, 2438039, 7314117, 17066273, 51198819]

約数ペア:

[(1, 51198819), (3, 17066273), (7, 7314117), (21, 2438039), (101, 506919), (239, 214221), (303, 168973), (707, 72417), (717, 71407), (1673, 30603), (2121, 24139), (5019, 10201)]