5211204817

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1\times {\mathrm{1409}}^1$

素因数の和:1945

約数の個数: 32

約数和(自身を含む): 6499987200

約数和(自身を除く): 1288782383

約数列:

[1, 7, 13, 91, 97, 419, 679, 1261, 1409, 2933, 5447, 8827, 9863, 18317, 38129, 40643, 128219, 136673, 284501, 528359, 590371, 956711, 1776749, 3698513, 4132597, 7674823, 12437243, 53723761, 57265987, 400861909, 744457831, 5211204817]

約数ペア:

[(1, 5211204817), (7, 744457831), (13, 400861909), (91, 57265987), (97, 53723761), (419, 12437243), (679, 7674823), (1261, 4132597), (1409, 3698513), (2933, 1776749), (5447, 956711), (8827, 590371), (9863, 528359), (18317, 284501), (38129, 136673), (40643, 128219)]