13318563

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 19297600

約数和(自身を除く): 5979037

約数列:

[1, 3, 19, 41, 57, 123, 139, 417, 779, 1681, 2337, 2641, 5043, 5699, 7923, 17097, 31939, 95817, 108281, 233659, 324843, 700977, 4439521, 13318563]

約数ペア:

[(1, 13318563), (3, 4439521), (19, 700977), (41, 324843), (57, 233659), (123, 108281), (139, 95817), (417, 31939), (779, 17097), (1681, 7923), (2337, 5699), (2641, 5043)]