1189951

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 1497600

約数和(自身を除く): 307649

約数列:

[1, 7, 19, 23, 133, 161, 389, 437, 2723, 3059, 7391, 8947, 51737, 62629, 169993, 1189951]

約数ペア:

[(1, 1189951), (7, 169993), (19, 62629), (23, 51737), (133, 8947), (161, 7391), (389, 3059), (437, 2723)]