7428449

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 9302400

約数和(自身を除く): 1873951

約数列:

[1, 7, 19, 49, 79, 101, 133, 553, 707, 931, 1501, 1919, 3871, 4949, 7979, 10507, 13433, 55853, 73549, 94031, 151601, 390971, 1061207, 7428449]

約数ペア:

[(1, 7428449), (7, 1061207), (19, 390971), (49, 151601), (79, 94031), (101, 73549), (133, 55853), (553, 13433), (707, 10507), (931, 7979), (1501, 4949), (1919, 3871)]