1319406

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19991}}^1$

素因数の和:20007

約数の個数: 16

約数和(自身を含む): 2878848

約数和(自身を除く): 1559442

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 19991, 39982, 59973, 119946, 219901, 439802, 659703, 1319406]

約数ペア:

[(1, 1319406), (2, 659703), (3, 439802), (6, 219901), (11, 119946), (22, 59973), (33, 39982), (66, 19991)]