1091189

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:280

約数の個数: 16

約数和(自身を含む): 1313280

約数和(自身を除く): 222091

約数列:

[1, 11, 19, 23, 209, 227, 253, 437, 2497, 4313, 4807, 5221, 47443, 57431, 99199, 1091189]

約数ペア:

[(1, 1091189), (11, 99199), (19, 57431), (23, 47443), (209, 5221), (227, 4807), (253, 4313), (437, 2497)]