1254253

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 1723680

約数和(自身を除く): 469427

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 179, 539, 637, 1001, 1253, 1969, 2327, 7007, 8771, 13783, 16289, 25597, 96481, 114023, 179179, 1254253]

約数ペア:

[(1, 1254253), (7, 179179), (11, 114023), (13, 96481), (49, 25597), (77, 16289), (91, 13783), (143, 8771), (179, 7007), (539, 2327), (637, 1969), (1001, 1253)]