168409813

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{2153}}^1$

素因数の和:2724

約数の個数: 16

約数和(自身を含む): 198305856

約数和(自身を除く): 29896043

約数列:

[1, 11, 13, 143, 547, 2153, 6017, 7111, 23683, 27989, 78221, 307879, 1177691, 12954601, 15309983, 168409813]

約数ペア:

[(1, 168409813), (11, 15309983), (13, 12954601), (143, 1177691), (547, 307879), (2153, 78221), (6017, 27989), (7111, 23683)]