11847773

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 14352000

約数和(自身を除く): 2504227

約数列:

[1, 7, 19, 133, 229, 389, 1603, 2723, 4351, 7391, 30457, 51737, 89081, 623567, 1692539, 11847773]

約数ペア:

[(1, 11847773), (7, 1692539), (19, 623567), (133, 89081), (229, 51737), (389, 30457), (1603, 7391), (2723, 4351)]