642438813

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{19139}}^1$

素因数の和:19376

約数の個数: 16

約数和(自身を含む): 874621440

約数和(自身を除く): 232182627

約数列:

[1, 3, 67, 167, 201, 501, 11189, 19139, 33567, 57417, 1282313, 3196213, 3846939, 9588639, 214146271, 642438813]

約数ペア:

[(1, 642438813), (3, 214146271), (67, 9588639), (167, 3846939), (201, 3196213), (501, 1282313), (11189, 57417), (19139, 33567)]