321566241

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{709}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 462352000

約数和(自身を除く): 140785759

約数列:

[1, 3, 19, 57, 73, 109, 219, 327, 709, 1387, 2071, 2127, 4161, 6213, 7957, 13471, 23871, 40413, 51757, 77281, 151183, 155271, 231843, 453549, 983383, 1468339, 2950149, 4405017, 5641513, 16924539, 107188747, 321566241]

約数ペア:

[(1, 321566241), (3, 107188747), (19, 16924539), (57, 5641513), (73, 4405017), (109, 2950149), (219, 1468339), (327, 983383), (709, 453549), (1387, 231843), (2071, 155271), (2127, 151183), (4161, 77281), (6213, 51757), (7957, 40413), (13471, 23871)]