55019991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1811}}^1$

素因数の和:1887

約数の個数: 32

約数和(自身を含む): 85236480

約数和(自身を除く): 30216489

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 247, 533, 741, 779, 1599, 1811, 2337, 5433, 10127, 23543, 30381, 34409, 70629, 74251, 103227, 222753, 447317, 965263, 1341951, 1410769, 2895789, 4232307, 18339997, 55019991]

約数ペア:

[(1, 55019991), (3, 18339997), (13, 4232307), (19, 2895789), (39, 1410769), (41, 1341951), (57, 965263), (123, 447317), (247, 222753), (533, 103227), (741, 74251), (779, 70629), (1599, 34409), (1811, 30381), (2337, 23543), (5433, 10127)]