783121413

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{21101}}^1$

素因数の和:21332

約数の個数: 16

約数和(自身を含む): 1063540800

約数和(自身を除く): 280419387

約数列:

[1, 3, 89, 139, 267, 417, 12371, 21101, 37113, 63303, 1877989, 2933039, 5633967, 8799117, 261040471, 783121413]

約数ペア:

[(1, 783121413), (3, 261040471), (89, 8799117), (139, 5633967), (267, 2933039), (417, 1877989), (12371, 63303), (21101, 37113)]