3923553697

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{19867}}^1$

素因数の和:20280

約数の個数: 16

約数和(自身を含む): 4548977280

約数和(自身を除く): 625423583

約数列:

[1, 7, 89, 317, 623, 2219, 19867, 28213, 139069, 197491, 1768163, 6297839, 12377141, 44084873, 560507671, 3923553697]

約数ペア:

[(1, 3923553697), (7, 560507671), (89, 44084873), (317, 12377141), (623, 6297839), (2219, 1768163), (19867, 197491), (28213, 139069)]