2129734803

素因数分解:

$3^1\times 7^1\times {\mathrm{9901}}^1\times {\mathrm{10243}}^1$

素因数の和:20154

約数の個数: 16

約数和(自身を含む): 3245954816

約数和(自身を除く): 1116220013

約数列:

[1, 3, 7, 21, 9901, 10243, 29703, 30729, 69307, 71701, 207921, 215103, 101415943, 304247829, 709911601, 2129734803]

約数ペア:

[(1, 2129734803), (3, 709911601), (7, 304247829), (21, 101415943), (9901, 215103), (10243, 207921), (29703, 71701), (30729, 69307)]