21409508729

素因数分解:

$7^1\times {\mathrm{199}}^1\times {\mathrm{941}}^1\times {\mathrm{16333}}^1$

素因数の和:17480

約数の個数: 16

約数和(自身を含む): 24618604800

約数和(自身を除く): 3209096071

約数列:

[1, 7, 199, 941, 1393, 6587, 16333, 114331, 187259, 1310813, 3250267, 15369353, 22751869, 107585471, 3058501247, 21409508729]

約数ペア:

[(1, 21409508729), (7, 3058501247), (199, 107585471), (941, 22751869), (1393, 15369353), (6587, 3250267), (16333, 1310813), (114331, 187259)]