53181247

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 66977280

約数和(自身を除く): 13796033

約数列:

[1, 7, 19, 37, 101, 107, 133, 259, 703, 707, 749, 1919, 2033, 3737, 3959, 4921, 10807, 13433, 14231, 26159, 27713, 71003, 75221, 75649, 205333, 399859, 497021, 526547, 1437331, 2799013, 7597321, 53181247]

約数ペア:

[(1, 53181247), (7, 7597321), (19, 2799013), (37, 1437331), (101, 526547), (107, 497021), (133, 399859), (259, 205333), (703, 75649), (707, 75221), (749, 71003), (1919, 27713), (2033, 26159), (3737, 14231), (3959, 13433), (4921, 10807)]