203313117

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{205991}}^1$

素因数の和:206048

約数の個数: 16

約数和(自身を含む): 316403712

約数和(自身を除く): 113090595

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 205991, 617973, 1441937, 4325811, 9681577, 29044731, 67771039, 203313117]

約数ペア:

[(1, 203313117), (3, 67771039), (7, 29044731), (21, 9681577), (47, 4325811), (141, 1441937), (329, 617973), (987, 205991)]