1239007679

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{3371}}^1$

素因数の和:3975

約数の個数: 24

約数和(自身を含む): 1555314768

約数和(自身を除く): 316307089

約数列:

[1, 7, 13, 49, 91, 577, 637, 3371, 4039, 7501, 23597, 28273, 43823, 52507, 165179, 306761, 367549, 1945067, 2147327, 13615469, 25285871, 95308283, 177001097, 1239007679]

約数ペア:

[(1, 1239007679), (7, 177001097), (13, 95308283), (49, 25285871), (91, 13615469), (577, 2147327), (637, 1945067), (3371, 367549), (4039, 306761), (7501, 165179), (23597, 52507), (28273, 43823)]