121019577

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{140557}}^1$

素因数の和:140608

約数の個数: 16

約数和(自身を含む): 188909952

約数和(自身を除く): 67890375

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 140557, 421671, 983899, 2951697, 5762837, 17288511, 40339859, 121019577]

約数ペア:

[(1, 121019577), (3, 40339859), (7, 17288511), (21, 5762837), (41, 2951697), (123, 983899), (287, 421671), (861, 140557)]