87127703

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 105743232

約数和(自身を除く): 18615529

約数列:

[1, 13, 17, 23, 61, 221, 281, 299, 391, 793, 1037, 1403, 3653, 4777, 5083, 6463, 13481, 17141, 18239, 23851, 62101, 84019, 109871, 222833, 291397, 310063, 394243, 1428323, 3788161, 5125159, 6702131, 87127703]

約数ペア:

[(1, 87127703), (13, 6702131), (17, 5125159), (23, 3788161), (61, 1428323), (221, 394243), (281, 310063), (299, 291397), (391, 222833), (793, 109871), (1037, 84019), (1403, 62101), (3653, 23851), (4777, 18239), (5083, 17141), (6463, 13481)]