631111391

素因数分解:

${\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 685525680

約数和(自身を除く): 54414289

約数列:

[1, 19, 67, 97, 269, 361, 1273, 1843, 5111, 6499, 18023, 24187, 26093, 35017, 97109, 123481, 342437, 495767, 1748231, 2346139, 6506303, 9419573, 33216389, 631111391]

約数ペア:

[(1, 631111391), (19, 33216389), (67, 9419573), (97, 6506303), (269, 2346139), (361, 1748231), (1273, 495767), (1843, 342437), (5111, 123481), (6499, 97109), (18023, 35017), (24187, 26093)]