285192401

素因数分解:

${\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 318068640

約数和(自身を除く): 32876239

約数列:

[1, 13, 67, 89, 169, 283, 871, 1157, 3679, 5963, 11323, 15041, 18961, 25187, 47827, 77519, 246493, 327431, 1007747, 1687529, 3204409, 4256603, 21937877, 285192401]

約数ペア:

[(1, 285192401), (13, 21937877), (67, 4256603), (89, 3204409), (169, 1687529), (283, 1007747), (871, 327431), (1157, 246493), (3679, 77519), (5963, 47827), (11323, 25187), (15041, 18961)]