2167243379

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{708481}}^1$

素因数の和:708530

約数の個数: 16

約数和(自身を含む): 2720570880

約数和(自身を除く): 553327501

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 708481, 4959367, 13461139, 16295063, 94227973, 114065441, 309606197, 2167243379]

約数ペア:

[(1, 2167243379), (7, 309606197), (19, 114065441), (23, 94227973), (133, 16295063), (161, 13461139), (437, 4959367), (3059, 708481)]