21000751198

素因数分解:

$2^1\times 7^1\times {\mathrm{32119}}^1\times {\mathrm{46703}}^1$

素因数の和:78831

約数の個数: 16

約数和(自身を含む): 36003179520

約数和(自身を除く): 15002428322

約数列:

[1, 2, 7, 14, 32119, 46703, 64238, 93406, 224833, 326921, 449666, 653842, 1500053657, 3000107314, 10500375599, 21000751198]

約数ペア:

[(1, 21000751198), (2, 10500375599), (7, 3000107314), (14, 1500053657), (32119, 653842), (46703, 449666), (64238, 326921), (93406, 224833)]