1279462891

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{77351}}^1$

素因数の和:77514

約数の個数: 16

約数和(自身を含む): 1559416320

約数和(自身を除く): 279953429

約数列:

[1, 7, 17, 119, 139, 973, 2363, 16541, 77351, 541457, 1314967, 9204769, 10751789, 75262523, 182780413, 1279462891]

約数ペア:

[(1, 1279462891), (7, 182780413), (17, 75262523), (119, 10751789), (139, 9204769), (973, 1314967), (2363, 541457), (16541, 77351)]