1389097843

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{58417}}^1$

素因数の和:58546

約数の個数: 16

約数和(自身を含む): 1645050880

約数和(自身を除く): 255953037

約数列:

[1, 7, 43, 79, 301, 553, 3397, 23779, 58417, 408919, 2511931, 4614943, 17583517, 32304601, 198442549, 1389097843]

約数ペア:

[(1, 1389097843), (7, 198442549), (43, 32304601), (79, 17583517), (301, 4614943), (553, 2511931), (3397, 408919), (23779, 58417)]