53003391

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{743}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 83804160

約数和(自身を除く): 30800769

約数列:

[1, 3, 7, 21, 43, 79, 129, 237, 301, 553, 743, 903, 1659, 2229, 3397, 5201, 10191, 15603, 23779, 31949, 58697, 71337, 95847, 176091, 223643, 410879, 670929, 1232637, 2523971, 7571913, 17667797, 53003391]

約数ペア:

[(1, 53003391), (3, 17667797), (7, 7571913), (21, 2523971), (43, 1232637), (79, 670929), (129, 410879), (237, 223643), (301, 176091), (553, 95847), (743, 71337), (903, 58697), (1659, 31949), (2229, 23779), (3397, 15603), (5201, 10191)]