255065433

素因数分解:

$3^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{2083}}^1$

素因数の和:2131

約数の個数: 40

約数和(自身を含む): 420284448

約数和(自身を除く): 165219015

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 833, 1029, 2083, 2401, 2499, 5831, 6249, 7203, 14581, 17493, 35411, 40817, 43743, 102067, 106233, 122451, 247877, 306201, 714469, 743631, 1735139, 2143407, 5001283, 5205417, 12145973, 15003849, 36437919, 85021811, 255065433]

約数ペア:

[(1, 255065433), (3, 85021811), (7, 36437919), (17, 15003849), (21, 12145973), (49, 5205417), (51, 5001283), (119, 2143407), (147, 1735139), (343, 743631), (357, 714469), (833, 306201), (1029, 247877), (2083, 122451), (2401, 106233), (2499, 102067), (5831, 43743), (6249, 40817), (7203, 35411), (14581, 17493)]