987231637

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{8971}}^1$

素因数の和:9256

約数の個数: 16

約数和(自身を含む): 1148416000

約数和(自身を除く): 161184363

約数列:

[1, 7, 79, 199, 553, 1393, 8971, 15721, 62797, 110047, 708709, 1785229, 4960963, 12496603, 141033091, 987231637]

約数ペア:

[(1, 987231637), (7, 141033091), (79, 12496603), (199, 4960963), (553, 1785229), (1393, 708709), (8971, 110047), (15721, 62797)]