392820407

素因数分解:

$7^4\times {\mathrm{47}}^1\times {\mathrm{59}}^2$

素因数の和:193

約数の個数: 30

約数和(自身を含む): 476080368

約数和(自身を除く): 83259961

約数列:

[1, 7, 47, 49, 59, 329, 343, 413, 2303, 2401, 2773, 2891, 3481, 16121, 19411, 20237, 24367, 112847, 135877, 141659, 163607, 170569, 951139, 1145249, 1193983, 6657973, 8016743, 8357881, 56117201, 392820407]

約数ペア:

[(1, 392820407), (7, 56117201), (47, 8357881), (49, 8016743), (59, 6657973), (329, 1193983), (343, 1145249), (413, 951139), (2303, 170569), (2401, 163607), (2773, 141659), (2891, 135877), (3481, 112847), (16121, 24367), (19411, 20237)]