233995503

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 362299392

約数和(自身を除く): 128303889

約数列:

[1, 3, 7, 21, 103, 251, 309, 431, 721, 753, 1293, 1757, 2163, 3017, 5271, 9051, 25853, 44393, 77559, 108181, 133179, 180971, 310751, 324543, 542913, 757267, 932253, 2271801, 11142643, 33427929, 77998501, 233995503]

約数ペア:

[(1, 233995503), (3, 77998501), (7, 33427929), (21, 11142643), (103, 2271801), (251, 932253), (309, 757267), (431, 542913), (721, 324543), (753, 310751), (1293, 180971), (1757, 133179), (2163, 108181), (3017, 77559), (5271, 44393), (9051, 25853)]