51506819

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{13163}}^1$

素因数の和:13226

約数の個数: 16

約数和(自身を含む): 64872192

約数和(自身を除く): 13365373

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 13163, 92141, 171119, 566009, 1197833, 3962063, 7358117, 51506819]

約数ペア:

[(1, 51506819), (7, 7358117), (13, 3962063), (43, 1197833), (91, 566009), (301, 171119), (559, 92141), (3913, 13163)]