8319381

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{941}}^1$

素因数の和:1372

約数の個数: 16

約数和(自身を含む): 12720768

約数和(自身を除く): 4401387

約数列:

[1, 3, 7, 21, 421, 941, 1263, 2823, 2947, 6587, 8841, 19761, 396161, 1188483, 2773127, 8319381]

約数ペア:

[(1, 8319381), (3, 2773127), (7, 1188483), (21, 396161), (421, 19761), (941, 8841), (1263, 6587), (2823, 2947)]