51955519

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2089}}^1$

素因数の和:2143

約数の個数: 32

約数和(自身を含む): 72230400

約数和(自身を除く): 20274881

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 323, 1309, 1463, 2089, 2261, 3553, 14623, 22979, 24871, 35513, 39691, 160853, 248591, 277837, 390643, 436601, 674747, 2734501, 3056207, 4723229, 7422217, 51955519]

約数ペア:

[(1, 51955519), (7, 7422217), (11, 4723229), (17, 3056207), (19, 2734501), (77, 674747), (119, 436601), (133, 390643), (187, 277837), (209, 248591), (323, 160853), (1309, 39691), (1463, 35513), (2089, 24871), (2261, 22979), (3553, 14623)]