87489409

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{2089}}^1$

素因数の和:2320

約数の個数: 16

約数和(自身を含む): 103797760

約数和(自身を除く): 16308351

約数列:

[1, 7, 31, 193, 217, 1351, 2089, 5983, 14623, 41881, 64759, 403177, 453313, 2822239, 12498487, 87489409]

約数ペア:

[(1, 87489409), (7, 12498487), (31, 2822239), (193, 453313), (217, 403177), (1351, 64759), (2089, 41881), (5983, 14623)]