211329727

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{7333}}^1$

素因数の和:7542

約数の個数: 16

約数和(自身を含む): 253463040

約数和(自身を除く): 42133313

約数列:

[1, 7, 23, 161, 179, 1253, 4117, 7333, 28819, 51331, 168659, 1180613, 1312607, 9188249, 30189961, 211329727]

約数ペア:

[(1, 211329727), (7, 30189961), (23, 9188249), (161, 1312607), (179, 1180613), (1253, 168659), (4117, 51331), (7333, 28819)]