51581089

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{1009}}^1$

素因数の和:1192

約数の個数: 16

約数和(自身を含む): 60438400

約数和(自身を除く): 8857311

約数列:

[1, 7, 67, 109, 469, 763, 1009, 7063, 7303, 51121, 67603, 109981, 473221, 769867, 7368727, 51581089]

約数ペア:

[(1, 51581089), (7, 7368727), (67, 769867), (109, 473221), (469, 109981), (763, 67603), (1009, 51121), (7063, 7303)]