55390783

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{97}}^2$

素因数の和:259

約数の個数: 18

約数和(自身を含む): 66244776

約数和(自身を除く): 10853993

約数列:

[1, 7, 29, 97, 203, 679, 841, 2813, 5887, 9409, 19691, 65863, 81577, 272861, 571039, 1910027, 7912969, 55390783]

約数ペア:

[(1, 55390783), (7, 7912969), (29, 1910027), (97, 571039), (203, 272861), (679, 81577), (841, 65863), (2813, 19691), (5887, 9409)]