128666433

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{919}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 201369600

約数和(自身を除く): 72703167

約数列:

[1, 3, 7, 21, 59, 113, 177, 339, 413, 791, 919, 1239, 2373, 2757, 6433, 6667, 19299, 20001, 46669, 54221, 103847, 140007, 162663, 311541, 379547, 726929, 1138641, 2180787, 6126973, 18380919, 42888811, 128666433]

約数ペア:

[(1, 128666433), (3, 42888811), (7, 18380919), (21, 6126973), (59, 2180787), (113, 1138641), (177, 726929), (339, 379547), (413, 311541), (791, 162663), (919, 140007), (1239, 103847), (2373, 54221), (2757, 46669), (6433, 20001), (6667, 19299)]