214011

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 366080

約数和(自身を除く): 152069

約数列:

[1, 3, 7, 9, 21, 43, 63, 79, 129, 237, 301, 387, 553, 711, 903, 1659, 2709, 3397, 4977, 10191, 23779, 30573, 71337, 214011]

約数ペア:

[(1, 214011), (3, 71337), (7, 30573), (9, 23779), (21, 10191), (43, 4977), (63, 3397), (79, 2709), (129, 1659), (237, 903), (301, 711), (387, 553)]