53211457

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1021}}^1$

素因数の和:1264

約数の個数: 16

約数和(自身を含む): 60665920

約数和(自身を除く): 7454463

約数列:

[1, 13, 19, 211, 247, 1021, 2743, 4009, 13273, 19399, 52117, 215431, 252187, 2800603, 4093189, 53211457]

約数ペア:

[(1, 53211457), (13, 4093189), (19, 2800603), (211, 252187), (247, 215431), (1021, 52117), (2743, 19399), (4009, 13273)]