4987919881

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{56737}}^1$

素因数の和:57424

約数の個数: 16

約数和(自身を含む): 6009688960

約数和(自身を除く): 1021769079

約数列:

[1, 7, 19, 133, 661, 4627, 12559, 56737, 87913, 397159, 1078003, 7546021, 37503157, 262522099, 712559983, 4987919881]

約数ペア:

[(1, 4987919881), (7, 712559983), (19, 262522099), (133, 37503157), (661, 7546021), (4627, 1078003), (12559, 397159), (56737, 87913)]