53031027

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 83787264

約数和(自身を除く): 30756237

約数列:

[1, 3, 7, 21, 37, 111, 131, 259, 393, 521, 777, 917, 1563, 2751, 3647, 4847, 10941, 14541, 19277, 33929, 57831, 68251, 101787, 134939, 204753, 404817, 477757, 1433271, 2525287, 7575861, 17677009, 53031027]

約数ペア:

[(1, 53031027), (3, 17677009), (7, 7575861), (21, 2525287), (37, 1433271), (111, 477757), (131, 404817), (259, 204753), (393, 134939), (521, 101787), (777, 68251), (917, 57831), (1563, 33929), (2751, 19277), (3647, 14541), (4847, 10941)]