55317759

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{138641}}^1$

素因数の和:138670

約数の個数: 16

約数和(自身を含む): 88730880

約数和(自身を除く): 33413121

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 138641, 415923, 970487, 2634179, 2911461, 7902537, 18439253, 55317759]

約数ペア:

[(1, 55317759), (3, 18439253), (7, 7902537), (19, 2911461), (21, 2634179), (57, 970487), (133, 415923), (399, 138641)]