2974013

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:464

約数の個数: 16

約数和(自身を含む): 3648000

約数和(自身を除く): 673987

約数列:

[1, 7, 19, 59, 133, 379, 413, 1121, 2653, 7201, 7847, 22361, 50407, 156527, 424859, 2974013]

約数ペア:

[(1, 2974013), (7, 424859), (19, 156527), (59, 50407), (133, 22361), (379, 7847), (413, 7201), (1121, 2653)]