2080490951

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{1613}}^1\times {\mathrm{2393}}^1$

素因数の和:4031

約数の個数: 24

約数和(自身を含む): 2642918544

約数和(自身を除く): 562427593

約数列:

[1, 7, 11, 49, 77, 539, 1613, 2393, 11291, 16751, 17743, 26323, 79037, 117257, 124201, 184261, 869407, 1289827, 3859909, 27019363, 42458999, 189135541, 297212993, 2080490951]

約数ペア:

[(1, 2080490951), (7, 297212993), (11, 189135541), (49, 42458999), (77, 27019363), (539, 3859909), (1613, 1289827), (2393, 869407), (11291, 184261), (16751, 124201), (17743, 117257), (26323, 79037)]