191914921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{44621}}^1$

素因数の和:44672

約数の個数: 16

約数和(自身を含む): 231320448

約数和(自身を除く): 39405527

約数列:

[1, 11, 17, 23, 187, 253, 391, 4301, 44621, 490831, 758557, 1026283, 8344127, 11289113, 17446811, 191914921]

約数ペア:

[(1, 191914921), (11, 17446811), (17, 11289113), (23, 8344127), (187, 1026283), (253, 758557), (391, 490831), (4301, 44621)]