1380451407

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{1439}}^1\times {\mathrm{2441}}^1$

素因数の和:4014

約数の個数: 16

約数和(自身を含む): 1856701440

約数和(自身を除く): 476250033

約数列:

[1, 3, 131, 393, 1439, 2441, 4317, 7323, 188509, 319771, 565527, 959313, 3512599, 10537797, 460150469, 1380451407]

約数ペア:

[(1, 1380451407), (3, 460150469), (131, 10537797), (393, 3512599), (1439, 959313), (2441, 565527), (4317, 319771), (7323, 188509)]