2954189

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 3594240

約数和(自身を除く): 640051

約数列:

[1, 7, 23, 59, 161, 311, 413, 1357, 2177, 7153, 9499, 18349, 50071, 128443, 422027, 2954189]

約数ペア:

[(1, 2954189), (7, 422027), (23, 128443), (59, 50071), (161, 18349), (311, 9499), (413, 7153), (1357, 2177)]