131021954

素因数分解:

$2^1\times 7^1\times {\mathrm{773}}^1\times {\mathrm{12107}}^1$

素因数の和:12889

約数の個数: 16

約数和(自身を含む): 224918208

約数和(自身を除く): 93896254

約数列:

[1, 2, 7, 14, 773, 1546, 5411, 10822, 12107, 24214, 84749, 169498, 9358711, 18717422, 65510977, 131021954]

約数ペア:

[(1, 131021954), (2, 65510977), (7, 18717422), (14, 9358711), (773, 169498), (1546, 84749), (5411, 24214), (10822, 12107)]