11780209

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3851}}^1$

素因数の和:3900

約数の個数: 16

約数和(自身を含む): 14791680

約数和(自身を除く): 3011471

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 3851, 26957, 73169, 88573, 512183, 620011, 1682887, 11780209]

約数ペア:

[(1, 11780209), (7, 1682887), (19, 620011), (23, 512183), (133, 88573), (161, 73169), (437, 26957), (3059, 3851)]