53205087

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{6173}}^1$

素因数の和:6219

約数の個数: 24

約数和(自身を含む): 81348624

約数和(自身を除く): 28143537

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2873, 6173, 8619, 18519, 80249, 104941, 240747, 314823, 1043237, 1364233, 3129711, 4092699, 17735029, 53205087]

約数ペア:

[(1, 53205087), (3, 17735029), (13, 4092699), (17, 3129711), (39, 1364233), (51, 1043237), (169, 314823), (221, 240747), (507, 104941), (663, 80249), (2873, 18519), (6173, 8619)]